{"data_url":"https:\/\/intchron.org\/public.php?ref=&host=intcal20_b","json_application":"INTCHRON.Project","bibliography":[{"ref":"levin2022rgt","firstauthor":"Levin","year":2022,"reftype":"article","author":"Levin, Ingeborg and Hammer, Samuel and Kromer, Bernd and Preunkert, Susanne and Weller, Rolf and Worthy, Douglas E","title":"Radiocarbon In Global Tropospheric Carbon Dioxide","journal":"Radiocarbon","volume":"64","number":"4","pagefrom":0,"pageto":0,"series":"","publisher":"Cambridge University Press (CUP)","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/doi.org\/10.1017\/rdc.2021.102","doi":"10.1017\/rdc.2021.102","isbn":"","citation":"Levin et al., 2022","reference":"Levin, I., Hammer, S., Kromer, B., Preunkert, S., Weller, R. and Worthy, D.E. (2022) Radiocarbon In Global Tropospheric Carbon Dioxide. Radiocarbon, 64(4), pp.781-791. doi:10.1017\/rdc.2021.102"},{"ref":"ancapichn2021rsr","firstauthor":"Ancapich\u00fan","year":2021,"reftype":"article","author":"Ancapich\u00fan, Santiago and De Pol-Holz, Ricardo and Christie, Duncan A. and Santos, Guaciara M. and Collado-Fabbri, Silvana and Garreaud, Ren\u00e9 and Lambert, Fabrice and Orfanoz-Cheuquelaf, Andrea and Rojas, Maisa and Southon, John and Turnbull, Jocelyn C. and Creasman, Pearce Paul","title":"Radiocarbon bomb-peak signal in tree-rings from the tropical Andes register low latitude atmospheric dynamics in the Southern Hemisphere","journal":"Science of The Total Environment","volume":"774","number":"","pagefrom":0,"pageto":0,"series":"","publisher":"Elsevier BV","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/doi.org\/10.1016\/j.scitotenv.2021.145126","doi":"10.1016\/j.scitotenv.2021.145126","isbn":"","citation":"Ancapich\u00fan et al., 2021","reference":"Ancapich\u00fan, S., De Pol-Holz, R., Christie, D.A., Santos, G.M., Collado-Fabbri, S., Garreaud, R., Lambert, F., Orfanoz-Cheuquelaf, A., Rojas, M., Southon, J., Turnbull, J.C. and Creasman, P.P. (2021) Radiocarbon bomb-peak signal in tree-rings from the tropical Andes register low latitude atmospheric dynamics in the Southern Hemisphere. Science of The Total Environment, 774, p.145126. doi:10.1016\/j.scitotenv.2021.145126"},{"ref":"hua2021arp","firstauthor":"Hua","year":2021,"reftype":"article","author":"Hua, Quan and Turnbull, Jocelyn C and Santos, Guaciara M and Rakowski, Andrzej Z and Ancapich\u00fan, Santiago and De Pol-Holz, Ricardo and Hammer, Samuel and Lehman, Scott J and Levin, Ingeborg and Miller, John B and Palmer, Jonathan G and Turney, Chris S M","title":"Atmospheric Radiocarbon For The Period 1950\u20132019","journal":"Radiocarbon","volume":"64","number":"4","pagefrom":0,"pageto":0,"series":"","publisher":"Cambridge University Press (CUP)","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/doi.org\/10.1017\/rdc.2021.95","doi":"10.1017\/rdc.2021.95","isbn":"","citation":"Hua et al., 2021","reference":"Hua, Q., Turnbull, J.C., Santos, G.M., Rakowski, A.Z., Ancapich\u00fan, S., De Pol-Holz, R., Hammer, S., Lehman, S.J., Levin, I., Miller, J.B., Palmer, J.G. and Turney, C.S.M. (2021) Atmospheric Radiocarbon For The Period 1950\u20132019. Radiocarbon, 64(4), pp.723-745. doi:10.1017\/rdc.2021.95"},{"ref":"emmenegger2020rj","firstauthor":"Emmenegger","year":2020,"reftype":"misc","author":"Emmenegger, L and Leuenberger, M and Steinbacher, M","title":"ICOS ATC 14C Release, Jungfraujoch (10.0 m), 2016-01-04\u20132019-08-12","journal":"","volume":"","number":"","pagefrom":0,"pageto":0,"series":"","publisher":"","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/hdl.handle.net\/11676\/X-lXPKZlO4DWX7wncsLQ7akY","doi":"","isbn":"","citation":"Emmenegger et al., 2020","reference":"Emmenegger, L., Leuenberger, M. and Steinbacher, M. (2020) ICOS ATC 14C Release, Jungfraujoch (10.0 m), 2016-01-04\u20132019-08-12. https:\/\/hdl.handle.net\/11676\/X-lXPKZlO4DWX7wncsLQ7akY."},{"ref":"svarva2019acn","firstauthor":"Svarva","year":2019,"reftype":"article","author":"Svarva, Helene and Grootes, Pieter and Seiler, Martin and Stene, S\u00f8lvi and Thun, Terje and V\u00e6rnes, Einar and Nadeau, Marie-Jos\u00e9e","title":"The 1953\u20131965 rise in Atmospheric bomb <sup>14<\/sup>C in Central Norway","journal":"Radiocarbon","volume":"61","number":"6","pagefrom":0,"pageto":0,"series":"","publisher":"Cambridge University Press (CUP)","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/doi.org\/10.1017\/rdc.2019.98","doi":"10.1017\/rdc.2019.98","isbn":"","citation":"Svarva et al., 2019","reference":"Svarva, H., Grootes, P., Seiler, M., Stene, S., Thun, T., V\u00e6rnes, E. and Nadeau, M. (2019) The 1953\u20131965 rise in Atmospheric bomb <sup>14<\/sup>C in Central Norway. Radiocarbon, 61(6), pp.1765-1774. doi:10.1017\/rdc.2019.98"},{"ref":"beramendiorosco2018prc","firstauthor":"Beramendi-Orosco","year":2018,"reftype":"article","author":"Beramendi-Orosco, Laura E. and Johnson, Kathleen R. and Noronha, Alexandra L. and Gonz\u00e1lez-Hern\u00e1ndez, Galia and Villanueva-D\u00edaz, Jos\u00e9","title":"High precision radiocarbon concentrations in tree rings from Northeastern Mexico: A new record with annual resolution for dating the recent past","journal":"Quaternary Geochronology","volume":"48","number":"","pagefrom":0,"pageto":0,"series":"","publisher":"Elsevier BV","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/doi.org\/10.1016\/j.quageo.2018.07.007","doi":"10.1016\/j.quageo.2018.07.007","isbn":"","citation":"Beramendi-Orosco et al., 2018","reference":"Beramendi-Orosco, L.E., Johnson, K.R., Noronha, A.L., Gonz\u00e1lez-Hern\u00e1ndez, G. and Villanueva-D\u00edaz, J. (2018) High precision radiocarbon concentrations in tree rings from Northeastern Mexico: A new record with annual resolution for dating the recent past. Quaternary Geochronology, 48, pp.1-6. doi:10.1016\/j.quageo.2018.07.007"},{"ref":"kudsk2018coe","firstauthor":"Kudsk","year":2018,"reftype":"article","author":"Kudsk, Sabrina G K and Olsen, Jesper and Nielsen, Lasse N and Fogtmann-Schulz, Alexandra and Knudsen, Mads F and Karoff, Christoffer","title":"What Is the Carbon Origin of Early-Wood?","journal":"Radiocarbon","volume":"60","number":"5","pagefrom":0,"pageto":0,"series":"","publisher":"Cambridge University Press (CUP)","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/doi.org\/10.1017\/rdc.2018.97","doi":"10.1017\/rdc.2018.97","isbn":"","citation":"Kudsk et al., 2018","reference":"Kudsk, S.G.K., Olsen, J., Nielsen, L.N., Fogtmann-Schulz, A., Knudsen, M.F. and Karoff, C. (2018) What Is the Carbon Origin of Early-Wood?. Radiocarbon, 60(5), pp.1457-1464. doi:10.1017\/rdc.2018.97"},{"ref":"turney2018gar","firstauthor":"Turney","year":2018,"reftype":"article","author":"Turney, Chris S. M. and Palmer, Jonathan and Maslin, Mark A. and Hogg, Alan and Fogwill, Christopher J. and Southon, John and Fenwick, Pavla and Helle, Gerhard and Wilmshurst, Janet M. and McGlone, Matt and Bronk Ramsey, Christopher and Thomas, Zo\u00eb and Lipson, Mathew and Beaven, Brent and Jones, Richard T. and Andrews, Oliver and Hua, Quan","title":"Global Peak in Atmospheric Radiocarbon Provides a Potential Definition for the Onset of the Anthropocene Epoch in 1965","journal":"Scientific Reports","volume":"8","number":"1","pagefrom":0,"pageto":0,"series":"","publisher":"Springer Science and Business Media LLC","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/doi.org\/10.1038\/s41598-018-20970-5","doi":"10.1038\/s41598-018-20970-5","isbn":"","citation":"Turney et al., 2018","reference":"Turney, C.S.M., Palmer, J., Maslin, M.A., Hogg, A., Fogwill, C.J., Southon, J., Fenwick, P., Helle, G., Wilmshurst, J.M., McGlone, M., Bronk Ramsey, C., Thomas, Z., Lipson, M., Beaven, B., Jones, R.T., Andrews, O. and Hua, Q. (2018) Global Peak in Atmospheric Radiocarbon Provides a Potential Definition for the Onset of the Anthropocene Epoch in 1965. Scientific Reports, 8(1). doi:10.1038\/s41598-018-20970-5"},{"ref":"cain2017ucc","firstauthor":"Cain","year":2017,"reftype":"article","author":"Cain, William F and Griffin, Sheila and Druffel-Rodriguez, Kevin C and Druffel, Ellen R M","title":"Uptake of Carbon for Cellulose Production in a White Oak from Western Oregon, USA","journal":"Radiocarbon","volume":"60","number":"1","pagefrom":0,"pageto":0,"series":"","publisher":"Cambridge University Press (CUP)","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/doi.org\/10.1017\/rdc.2017.82","doi":"10.1017\/rdc.2017.82","isbn":"","citation":"Cain et al., 2017","reference":"Cain, W.F., Griffin, S., Druffel-Rodriguez, K.C. and Druffel, E.R.M. (2017) Uptake of Carbon for Cellulose Production in a White Oak from Western Oregon, USA. Radiocarbon, 60(1), pp.151-158. doi:10.1017\/rdc.2017.82"},{"ref":"hammer2017maj","firstauthor":"Hammer","year":2017,"reftype":"data","author":"Hammer, Samuel and Levin, Ingeborg","title":"Monthly mean atmospheric D14CO2 at Jungfraujoch and Schauinsland from 1986 to 2016","journal":"","volume":"","number":"","pagefrom":0,"pageto":0,"series":"","publisher":"heiDATA","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/doi.org\/10.11588\/DATA\/10100","doi":"10.11588\/DATA\/10100","isbn":"","citation":"Hammer and Levin, 2017","reference":"Hammer, S. and Levin, I. (2017) Monthly mean atmospheric D14CO2 at Jungfraujoch and Schauinsland from 1986 to 2016. doi:10.11588\/DATA\/10100"},{"ref":"turnbull2017syr","firstauthor":"Turnbull","year":2017,"reftype":"article","author":"Turnbull, Jocelyn C. and Mikaloff Fletcher, Sara E. and Ansell, India and Brailsford, Gordon W. and Moss, Rowena C. and Norris, Margaret W. and Steinkamp, Kay","title":"Sixty years of radiocarbon dioxide measurements at Wellington, New Zealand: 1954\u20132014","journal":"Atmospheric Chemistry and Physics","volume":"17","number":"23","pagefrom":0,"pageto":0,"series":"","publisher":"Copernicus GmbH","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/doi.org\/10.5194\/acp-17-14771-2017","doi":"10.5194\/acp-17-14771-2017","isbn":"","citation":"Turnbull et al., 2017","reference":"Turnbull, J.C., Mikaloff Fletcher, S.E., Ansell, I., Brailsford, G.W., Moss, R.C., Norris, M.W. and Steinkamp, K. (2017) Sixty years of radiocarbon dioxide measurements at Wellington, New Zealand: 1954\u20132014. Atmospheric Chemistry and Physics, 17(23), pp.14771-14784. doi:10.5194\/acp-17-14771-2017"},{"ref":"santos2015agr","firstauthor":"Santos","year":2015,"reftype":"article","author":"Santos, Guaciara M. and Linares, Roberto and Lisi, Claudio S. and Tomazello Filho, Mario","title":"Annual growth rings in a sample of Paran\u00e1 pine (Araucaria angustifolia): Toward improving the 14C calibration curve for the Southern Hemisphere","journal":"Quaternary Geochronology","volume":"25","number":"","pagefrom":0,"pageto":0,"series":"","publisher":"Elsevier BV","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/doi.org\/10.1016\/j.quageo.2014.10.004","doi":"10.1016\/j.quageo.2014.10.004","isbn":"","citation":"Santos et al., 2015","reference":"Santos, G.M., Linares, R., Lisi, C.S. and Tomazello Filho, M. (2015) Annual growth rings in a sample of Paran\u00e1 pine (Araucaria angustifolia): Toward improving the 14C calibration curve for the Southern Hemisphere. Quaternary Geochronology, 25, pp.96-103. doi:10.1016\/j.quageo.2014.10.004"},{"ref":"xu2015rcm","firstauthor":"Xu","year":2015,"reftype":"article","author":"Xu, Sheng and Cook, Gordon T. and Cresswell, Alan J. and Dunbar, Elaine and Freeman, Stewart P.H.T. and Hastie, Helen and Hou, Xiaolin and Jacobsson, Piotr and Naysmith, Philip and Sanderson, David C.W.","title":"Radiocarbon concentration in modern tree rings from Fukushima, Japan","journal":"Journal of Environmental Radioactivity","volume":"146","number":"","pagefrom":0,"pageto":0,"series":"","publisher":"Elsevier BV","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/doi.org\/10.1016\/j.jenvrad.2015.04.004","doi":"10.1016\/j.jenvrad.2015.04.004","isbn":"","citation":"Xu et al., 2015","reference":"Xu, S., Cook, G.T., Cresswell, A.J., Dunbar, E., Freeman, S.P.H.T., Hastie, H., Hou, X., Jacobsson, P., Naysmith, P. and Sanderson, D.C.W. (2015) Radiocarbon concentration in modern tree rings from Fukushima, Japan. Journal of Environmental Radioactivity, 146, pp.67-72. doi:10.1016\/j.jenvrad.2015.04.004"},{"ref":"rakowski2013rme","firstauthor":"Rakowski","year":2013,"reftype":"article","author":"Rakowski, Andrzej Z. and Nadeau, Marie-Josee and Nakamura, Toshio and Pazdur, Anna and Pawe\u0142czyk, S\u0142awomira and Piotrowska, Natalia","title":"Radiocarbon method in environmental monitoring of CO2 emission","journal":"Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms","volume":"294","number":"","pagefrom":0,"pageto":0,"series":"","publisher":"Elsevier BV","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/doi.org\/10.1016\/j.nimb.2012.07.017","doi":"10.1016\/j.nimb.2012.07.017","isbn":"","citation":"Rakowski et al., 2013","reference":"Rakowski, A.Z., Nadeau, M., Nakamura, T., Pazdur, A., Pawe\u0142czyk, S. and Piotrowska, N. (2013) Radiocarbon method in environmental monitoring of CO2 emission. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 294, pp.503-507. doi:10.1016\/j.nimb.2012.07.017"},{"ref":"graven2012orj","firstauthor":"Graven","year":2012,"reftype":"article","author":"Graven, Heather D. and Guilderson, Thomas P. and Keeling, Ralph F.","title":"Observations of radiocarbon in CO<sub>2<\/sub>at La Jolla, California, USA 1992\u20132007: Analysis of the long\u2010term trend","journal":"Journal of Geophysical Research: Atmospheres","volume":"117","number":"D2","pagefrom":0,"pageto":0,"series":"","publisher":"American Geophysical Union (AGU)","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/doi.org\/10.1029\/2011jd016533","doi":"10.1029\/2011jd016533","isbn":"","citation":"Graven et al., 2012","reference":"Graven, H.D., Guilderson, T.P. and Keeling, R.F. (2012) Observations of radiocarbon in CO<sub>2<\/sub>at La Jolla, California, USA 1992\u20132007: Analysis of the long\u2010term trend. Journal of Geophysical Research: Atmospheres, 117(D2). doi:10.1029\/2011jd016533"},{"ref":"graven2012ors","firstauthor":"Graven","year":2012,"reftype":"article","author":"Graven, Heather D. and Guilderson, Thomas P. and Keeling, Ralph F.","title":"Observations of radiocarbon in CO<sub>2<\/sub> at seven global sampling sites in the Scripps flask network: Analysis of spatial gradients and seasonal cycles","journal":"Journal of Geophysical Research: Atmospheres","volume":"117","number":"D2","pagefrom":0,"pageto":0,"series":"","publisher":"American Geophysical Union (AGU)","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/doi.org\/10.1029\/2011jd016535","doi":"10.1029\/2011jd016535","isbn":"","citation":"Graven et al., 2012","reference":"Graven, H.D., Guilderson, T.P. and Keeling, R.F. (2012) Observations of radiocarbon in CO<sub>2<\/sub> at seven global sampling sites in the Scripps flask network: Analysis of spatial gradients and seasonal cycles. Journal of Geophysical Research: Atmospheres, 117(D2). doi:10.1029\/2011jd016535"},{"ref":"hua2012mis","firstauthor":"Hua","year":2012,"reftype":"article","author":"Hua, Quan and Barbetti, Mike and Levchenko, Vladimir A. and D'Arrigo, Rosanne D. and Buckley, Brendan M. and Smith, Andrew M.","title":"Monsoonal influence on Southern Hemisphere <sup>14<\/sup>CO<sub>2<\/sub>","journal":"Geophysical Research Letters","volume":"39","number":"19","pagefrom":0,"pageto":0,"series":"","publisher":"American Geophysical Union (AGU)","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/doi.org\/10.1029\/2012gl052971","doi":"10.1029\/2012gl052971","isbn":"","citation":"Hua et al., 2012","reference":"Hua, Q., Barbetti, M., Levchenko, V.A., D'Arrigo, R.D., Buckley, B.M. and Smith, A.M. (2012) Monsoonal influence on Southern Hemisphere <sup>14<\/sup>CO<sub>2<\/sub>. Geophysical Research Letters, 39(19). doi:10.1029\/2012gl052971"},{"ref":"levin2011cma","firstauthor":"Levin","year":2011,"reftype":"inbook","author":"Levin, I and Kromer, B and Steele, L P and Porter, L W","title":"Continuous measurements of 14C in atmospheric CO2 at Cape Grim, 1997-2008","journal":"","volume":"","number":"","pagefrom":0,"pageto":0,"series":"","publisher":"Australian Bureau of Meteorology and CSIRO Marine and Atmospheric Research","address":"Melbourne","booktitle":"Baseline Atmospheric Program Australia 2007-2008","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"","doi":"","isbn":"","citation":"Levin et al., 2011","reference":"Levin, I., Kromer, B., Steele, L.P. and Porter, L.W. (2011) Continuous measurements of 14C in atmospheric CO2 at Cape Grim, 1997-2008. In Derek, N. and Krummel, P., Eds. Baseline Atmospheric Program Australia 2007-2008. Melbourne, Australian Bureau of Meteorology and CSIRO Marine and Atmospheric Research, pp.56-59."},{"ref":"meijer2006ama","firstauthor":"Meijer","year":2006,"reftype":"article","author":"Meijer, H A J and Pertuisot, M H and van der Plicht, J","title":"High-Accuracy <sup>14<\/sup>C Measurements for Atmospheric CO<sub>2<\/sub> Samples by AMS","journal":"Radiocarbon","volume":"48","number":"3","pagefrom":0,"pageto":0,"series":"","publisher":"Cambridge University Press (CUP)","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/doi.org\/10.1017\/s0033822200038807","doi":"10.1017\/s0033822200038807","isbn":"","citation":"Meijer et al., 2006","reference":"Meijer, H.A.J., Pertuisot, M.H. and van der Plicht, J. (2006) High-Accuracy <sup>14<\/sup>C Measurements for Atmospheric CO<sub>2<\/sub> Samples by AMS. Radiocarbon, 48(3), pp.355-372. doi:10.1017\/s0033822200038807"},{"ref":"yamada2005tvc","firstauthor":"Yamada","year":2005,"reftype":"article","author":"Yamada, Yoshimune and Yasuike, Kaeko and Komura, Kazuhisa","title":"Temporal Variation of Carbon-14 Concentration in Tree-ring Cellulose for the Recent 50 Years","journal":"Journal of Nuclear and Radiochemical Sciences","volume":"6","number":"2","pagefrom":0,"pageto":0,"series":"","publisher":"The Japan Society of Nuclear and Radiochemical Sciences","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/doi.org\/10.14494\/jnrs2000.6.2_135","doi":"10.14494\/jnrs2000.6.2_135","isbn":"","citation":"Yamada et al., 2005","reference":"Yamada, Y., Yasuike, K. and Komura, K. (2005) Temporal Variation of Carbon-14 Concentration in Tree-ring Cellulose for the Recent 50 Years. Journal of Nuclear and Radiochemical Sciences, 6(2), pp.135-138. doi:10.14494\/jnrs2000.6.2_135"},{"ref":"hua2004rar","firstauthor":"Hua","year":2004,"reftype":"article","author":"Hua, Quan and Barbetti, Mike and Zoppi, Ugo","title":"Radiocarbon in Annual Tree Rings from Thailand During the Pre-Bomb Period, Ad 1938\u20131954","journal":"Radiocarbon","volume":"46","number":"2","pagefrom":0,"pageto":0,"series":"","publisher":"Cambridge University Press (CUP)","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/doi.org\/10.1017\/s0033822200035979","doi":"10.1017\/s0033822200035979","isbn":"","citation":"Hua et al., 2004","reference":"Hua, Q., Barbetti, M. and Zoppi, U. (2004) Radiocarbon in Annual Tree Rings from Thailand During the Pre-Bomb Period, Ad 1938\u20131954. Radiocarbon, 46(2), pp.925-932. doi:10.1017\/s0033822200035979"},{"ref":"levin2004tll","firstauthor":"Levin","year":2004,"reftype":"article","author":"Levin, Ingeborg and Kromer, Bernd","title":"The Tropospheric <sup>14<\/sup>CO<sub>2<\/sub> Level in Mid-Latitudes of the Northern Hemisphere (1959\u20132003)","journal":"Radiocarbon","volume":"46","number":"3","pagefrom":0,"pageto":0,"series":"","publisher":"Cambridge University Press (CUP)","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/doi.org\/10.1017\/s0033822200033130","doi":"10.1017\/s0033822200033130","isbn":"","citation":"Levin and Kromer, 2004","reference":"Levin, I. and Kromer, B. (2004) The Tropospheric <sup>14<\/sup>CO<sub>2<\/sub> Level in Mid-Latitudes of the Northern Hemisphere (1959\u20132003). Radiocarbon, 46(3), pp.1261-1272. doi:10.1017\/s0033822200033130"},{"ref":"hua2003rrn","firstauthor":"Hua","year":2003,"reftype":"article","author":"Hua, Quan and Barbetti, Mike and Zoppi, Ugo and Chapman, David M and Thomson, Bruce","title":"Bomb Radiocarbon in Tree Rings from Northern New South Wales, Australia: Implications for Dendrochronology, Atmospheric Transport, and Air-Sea Exchange of CO<sub>2<\/sub>","journal":"Radiocarbon","volume":"45","number":"3","pagefrom":0,"pageto":0,"series":"","publisher":"Cambridge University Press (CUP)","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/doi.org\/10.1017\/s0033822200032793","doi":"10.1017\/s0033822200032793","isbn":"","citation":"Hua et al., 2003","reference":"Hua, Q., Barbetti, M., Zoppi, U., Chapman, D.M. and Thomson, B. (2003) Bomb Radiocarbon in Tree Rings from Northern New South Wales, Australia: Implications for Dendrochronology, Atmospheric Transport, and Air-Sea Exchange of CO<sub>2<\/sub>. Radiocarbon, 45(3), pp.431-447. doi:10.1017\/s0033822200032793"},{"ref":"park2002lck","firstauthor":"Park","year":2002,"reftype":"article","author":"Park, J H and Kim, J C and Cheoun, M K and Kim, I C and Youn, M and Liu, Y H and Kim, E S","title":"<sup>14<\/sup>C Level At Mt Chiak and Mt Kyeryong in Korea","journal":"Radiocarbon","volume":"44","number":"2","pagefrom":0,"pageto":0,"series":"","publisher":"Cambridge University Press (CUP)","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/doi.org\/10.1017\/s003382220003191x","doi":"10.1017\/s003382220003191x","isbn":"","citation":"Park et al., 2002","reference":"Park, J.H., Kim, J.C., Cheoun, M.K., Kim, I.C., Youn, M., Liu, Y.H. and Kim, E.S. (2002) <sup>14<\/sup>C Level At Mt Chiak and Mt Kyeryong in Korea. Radiocarbon, 44(2), pp.559-566. doi:10.1017\/s003382220003191x"},{"ref":"hua2000rar","firstauthor":"Hua","year":2000,"reftype":"article","author":"Hua, Q and Barbetti, M and Jacobsen, G.E and Zoppi, U and Lawson, E.M","title":"Bomb radiocarbon in annual tree rings from Thailand and Australia","journal":"Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms","volume":"172","number":"1-4","pagefrom":0,"pageto":0,"series":"","publisher":"Elsevier BV","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/doi.org\/10.1016\/s0168-583x(00)00147-6","doi":"10.1016\/s0168-583x(00)00147-6","isbn":"","citation":"Hua et al., 2000","reference":"Hua, Q., Barbetti, M., Jacobsen, G.E., Zoppi, U. and Lawson, E.M. (2000) Bomb radiocarbon in annual tree rings from Thailand and Australia. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 172(1-4), pp.359-365. doi:10.1016\/s0168-583x(00)00147-6"},{"ref":"levin1999cma","firstauthor":"Levin","year":1999,"reftype":"inbook","author":"Levin, I and Kromer, B and Francey, R J","title":"Continuous measurements of 14C in atmospheric CO2 at Cape Grim, 1995-1996","journal":"","volume":"","number":"","pagefrom":0,"pageto":0,"series":"","publisher":"Bureau of Meteorology and CSIRO Atmospheric Research","address":"Melbourne","booktitle":"Baseline Atmospheric Program Australia 1996","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"","doi":"","isbn":"","citation":"Levin et al., 1999","reference":"Levin, I., Kromer, B. and Francey, R.J. (1999) Continuous measurements of 14C in atmospheric CO2 at Cape Grim, 1995-1996. In Grass, J.L., Derek, N., Tindale, N.W. and Dick, A.L., Eds. Baseline Atmospheric Program Australia 1996. Melbourne, Bureau of Meteorology and CSIRO Atmospheric Research, pp.89-90."},{"ref":"stuiver1998prc","firstauthor":"Stuiver","year":1998,"reftype":"article","author":"Stuiver, Minze and Reimer, Paula J. and Braziunas, Thomas F.","title":"High-Precision Radiocarbon Age Calibration for Terrestrial and Marine Samples","journal":"Radiocarbon","volume":"40","number":"3","pagefrom":1127,"pageto":1151,"series":"","publisher":"Cambridge University Press (CUP)","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/doi.org\/10.1017\/s0033822200019172","doi":"10.1017\/s0033822200019172","isbn":"","citation":"Stuiver et al., 1998","reference":"Stuiver, M., Reimer, P.J. and Braziunas, T.F. (1998) High-Precision Radiocarbon Age Calibration for Terrestrial and Marine Samples. Radiocarbon, 40(3), pp.1127-1151. doi:10.1017\/s0033822200019172"},{"ref":"levin1997tya","firstauthor":"Levin","year":1997,"reftype":"article","author":"Levin, Ingeborg and Kromer, Bernd","title":"Twenty Years of Atmospheric <sup>14<\/sup>Co<sub>2<\/sub> Observations At Schauinsland Station, Germany","journal":"Radiocarbon","volume":"39","number":"2","pagefrom":0,"pageto":0,"series":"","publisher":"Cambridge University Press (CUP)","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/doi.org\/10.1017\/s0033822200052012","doi":"10.1017\/s0033822200052012","isbn":"","citation":"Levin and Kromer, 1997","reference":"Levin, I. and Kromer, B. (1997) Twenty Years of Atmospheric <sup>14<\/sup>Co<sub>2<\/sub> Observations At Schauinsland Station, Germany. Radiocarbon, 39(2), pp.205-218. doi:10.1017\/s0033822200052012"},{"ref":"murphy1997mph","firstauthor":"Murphy","year":1997,"reftype":"article","author":"Murphy, J.O. and Lawson, E.M. and Fink, D. and Hotchkis, M.A.C. and Hua, Q. and Jacobsen, G.E. and Smith, A.M. and Tuniz, C.","title":"14C AMS measurements of the bomb pulse in N- and S-hemisphere tropical trees","journal":"Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms","volume":"123","number":"1-4","pagefrom":0,"pageto":0,"series":"","publisher":"Elsevier BV","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/doi.org\/10.1016\/s0168-583x(96)00706-9","doi":"10.1016\/s0168-583x(96)00706-9","isbn":"","citation":"Murphy et al., 1997","reference":"Murphy, J.O., Lawson, E.M., Fink, D., Hotchkis, M.A.C., Hua, Q., Jacobsen, G.E., Smith, A.M. and Tuniz, C. (1997) 14C AMS measurements of the bomb pulse in N- and S-hemisphere tropical trees. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 123(1-4), pp.447-450. doi:10.1016\/s0168-583x(96)00706-9"},{"ref":"levin1996cma","firstauthor":"Levin","year":1996,"reftype":"inbook","author":"Levin, I and Kromer, B and Francey, R J","title":"Continuous measurements of 14C in atmospheric CO2 at Cape Grim","journal":"","volume":"","number":"","pagefrom":0,"pageto":0,"series":"","publisher":"C.S.I.R.O","address":"Melbourne","booktitle":"Baseline Atmospheric Program Australia 1994-1995","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"","doi":"","isbn":"","citation":"Levin et al., 1996","reference":"Levin, I., Kromer, B. and Francey, R.J. (1996) Continuous measurements of 14C in atmospheric CO2 at Cape Grim. In Baseline Atmospheric Program Australia 1994-1995. Melbourne, C.S.I.R.O, pp.106-107."},{"ref":"nydal1996cma","firstauthor":"Nydal","year":1996,"reftype":"article","author":"Nydal, R. and Loevseth, K.","title":"Carbon-14 Measurements in Atmospheric CO2 from Northern and Southern Hemisphere Sites, 1962-1993","journal":"","volume":"","number":"","pagefrom":0,"pageto":0,"series":"","publisher":"Office of Scientific and Technical Information (OSTI)","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/doi.org\/10.2172\/461185","doi":"10.2172\/461185","isbn":"","citation":"Nydal and Loevseth, 1996","reference":"Nydal, R. and Loevseth, K. (1996) Carbon-14 Measurements in Atmospheric CO2 from Northern and Southern Hemisphere Sites, 1962-1993. doi:10.2172\/461185"},{"ref":"olsson1992ads","firstauthor":"Olsson","year":1992,"reftype":"article","author":"Olsson, Ingrid U. and Possnert, G\u00f6ran","title":"<sup>14<\/sup>C Activity in Different Sections and Chemical Fractions of Oak Tree Rings, AD 1938\u20131981","journal":"Radiocarbon","volume":"34","number":"3","pagefrom":0,"pageto":0,"series":"","publisher":"Cambridge University Press (CUP)","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/doi.org\/10.1017\/s0033822200064055","doi":"10.1017\/s0033822200064055","isbn":"","citation":"Olsson and Possnert, 1992","reference":"Olsson, I.U. and Possnert, G. (1992) <sup>14<\/sup>C Activity in Different Sections and Chemical Fractions of Oak Tree Rings, AD 1938\u20131981. Radiocarbon, 34(3), pp.757-767. doi:10.1017\/s0033822200064055"},{"ref":"manning1990rma","firstauthor":"Manning","year":1990,"reftype":"article","author":"Manning, M R and Lowe, D C and Melhuish, W H and Sparks, R J and Wallace, Gavin and Brenninkmeijer, C A M and McGill, R C","title":"The Use of Radiocarbon Measurements in Atmospheric Studies","journal":"Radiocarbon","volume":"32","number":"1","pagefrom":0,"pageto":0,"series":"","publisher":"Cambridge University Press (CUP)","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/doi.org\/10.1017\/s0033822200039941","doi":"10.1017\/s0033822200039941","isbn":"","citation":"Manning et al., 1990","reference":"Manning, M.R., Lowe, D.C., Melhuish, W.H., Sparks, R.J., Wallace, G., Brenninkmeijer, C.A.M. and McGill, R.C. (1990) The Use of Radiocarbon Measurements in Atmospheric Studies. Radiocarbon, 32(1), pp.37-58. doi:10.1017\/s0033822200039941"},{"ref":"damon1989hss","firstauthor":"Damon","year":1989,"reftype":"article","author":"Damon, Paul E and Cheng, Songlin and Linick, Timothy W","title":"Fine and Hyperfine Structure in the Spectrum of Secular Variations of Atmospheric 14C","journal":"Radiocarbon","volume":"31","number":"03","pagefrom":0,"pageto":0,"series":"","publisher":"Cambridge University Press (CUP)","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/doi.org\/10.1017\/s0033822200012303","doi":"10.1017\/s0033822200012303","isbn":"","citation":"Damon et al., 1989","reference":"Damon, P.E., Cheng, S. and Linick, T.W. (1989) Fine and Hyperfine Structure in the Spectrum of Secular Variations of Atmospheric 14C. Radiocarbon, 31(03), pp.704-718. doi:10.1017\/s0033822200012303"},{"ref":"berger1987rct","firstauthor":"Berger","year":1987,"reftype":"article","author":"Berger, Rainer and Jackson, T B and Michael, Robert and Suess, H E","title":"Radiocarbon Content of Tropospheric CO<sub>2<\/sub>at China Lake, California 1977\u20131983","journal":"Radiocarbon","volume":"29","number":"1","pagefrom":0,"pageto":0,"series":"","publisher":"Cambridge University Press (CUP)","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/doi.org\/10.1017\/s0033822200043526","doi":"10.1017\/s0033822200043526","isbn":"","citation":"Berger et al., 1987","reference":"Berger, R., Jackson, T.B., Michael, R. and Suess, H.E. (1987) Radiocarbon Content of Tropospheric CO<sub>2<\/sub>at China Lake, California 1977\u20131983. Radiocarbon, 29(1), pp.18-23. doi:10.1017\/s0033822200043526"},{"ref":"hertelendi1982aet","firstauthor":"Hertelendi","year":1982,"reftype":"article","author":"Hertelendi, E and Csongor, E","title":"Anthropogenic 14C excess in the troposphere between 1951 and 1978 measured in tree rings","journal":"Radiochemical and Radioanalytical Letters","volume":"56","number":"","pagefrom":0,"pageto":0,"series":"","publisher":"","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"","doi":"","isbn":"","citation":"Hertelendi and Csongor, 1982","reference":"Hertelendi, E. and Csongor, E. (1982) Anthropogenic 14C excess in the troposphere between 1951 and 1978 measured in tree rings. Radiochemical and Radioanalytical Letters, 56, pp.103-110."},{"ref":"vogel1971prd","firstauthor":"Vogel","year":1971,"reftype":"article","author":"Vogel, J. C. and Marais, M.","title":"Pretoria Radiocarbon Dates I","journal":"Radiocarbon","volume":"13","number":"2","pagefrom":0,"pageto":0,"series":"","publisher":"Cambridge University Press (CUP)","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/doi.org\/10.1017\/s003382220000850x","doi":"10.1017\/s003382220000850x","isbn":"","citation":"Vogel and Marais, 1971","reference":"Vogel, J.C. and Marais, M. (1971) Pretoria Radiocarbon Dates I. Radiocarbon, 13(2), pp.378-394. doi:10.1017\/s003382220000850x"},{"ref":"vogel1970pc","firstauthor":"Vogel","year":1970,"reftype":"misc","author":"Vogel, J C","title":"Personal communication","journal":"","volume":"","number":"","pagefrom":0,"pageto":0,"series":"","publisher":"","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"","doi":"","isbn":"","citation":"Vogel, 1970","reference":"Vogel, J.C. (1970) Personal communication."},{"ref":"berger1969rd","firstauthor":"Berger","year":1969,"reftype":"article","author":"Berger, Rainer and Libby, W. F.","title":"UCLA Radiocarbon Dates IX","journal":"Radiocarbon","volume":"11","number":"01","pagefrom":0,"pageto":0,"series":"","publisher":"Cambridge University Press (CUP)","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/doi.org\/10.1017\/s0033822200064547","doi":"10.1017\/s0033822200064547","isbn":"","citation":"Berger and Libby, 1969","reference":"Berger, R. and Libby, W.F. (1969) UCLA Radiocarbon Dates IX. Radiocarbon, 11(01), pp.194-209. doi:10.1017\/s0033822200064547"},{"ref":"berger1968rd","firstauthor":"Berger","year":1968,"reftype":"article","author":"Berger, Rainer and Libby, W. F.","title":"UCLA Radiocarbon Dates VIII","journal":"Radiocarbon","volume":"10","number":"2","pagefrom":0,"pageto":0,"series":"","publisher":"Cambridge University Press (CUP)","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/doi.org\/10.1017\/s0033822200010997","doi":"10.1017\/s0033822200010997","isbn":"","citation":"Berger and Libby, 1968","reference":"Berger, R. and Libby, W.F. (1968) UCLA Radiocarbon Dates VIII. Radiocarbon, 10(2), pp.402-416. doi:10.1017\/s0033822200010997"},{"ref":"berger1967rd","firstauthor":"Berger","year":1967,"reftype":"article","author":"Berger, Rainer and Libby, W. F.","title":"UCLA Radiocarbon Dates VI","journal":"Radiocarbon","volume":"9","number":"","pagefrom":477,"pageto":504,"series":"","publisher":"Cambridge University Press (CUP)","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/doi.org\/10.1017\/s0033822200000692","doi":"10.1017\/s0033822200000692","isbn":"","citation":"Berger and Libby, 1967","reference":"Berger, R. and Libby, W.F. (1967) UCLA Radiocarbon Dates VI. Radiocarbon, 9, pp.477-504. doi:10.1017\/s0033822200000692"},{"ref":"berger1966rd","firstauthor":"Berger","year":1966,"reftype":"article","author":"Berger, Rainer and Libby, W. F.","title":"UCLA Radiocarbon Dates V","journal":"Radiocarbon","volume":"8","number":"","pagefrom":467,"pageto":497,"series":"","publisher":"Cambridge University Press (CUP)","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/doi.org\/10.1017\/s0033822200000308","doi":"10.1017\/s0033822200000308","isbn":"","citation":"Berger and Libby, 1966","reference":"Berger, R. and Libby, W.F. (1966) UCLA Radiocarbon Dates V. Radiocarbon, 8, pp.467-497. doi:10.1017\/s0033822200000308"},{"ref":"berger1965rd","firstauthor":"Berger","year":1965,"reftype":"article","author":"Berger, Rainer and Fergusson, G. J. and Libby, W. F.","title":"UCLA Radiocarbon Dates IV","journal":"Radiocarbon","volume":"7","number":"","pagefrom":336,"pageto":371,"series":"","publisher":"Cambridge University Press (CUP)","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/doi.org\/10.1017\/s0033822200037310","doi":"10.1017\/s0033822200037310","isbn":"","citation":"Berger et al., 1965","reference":"Berger, R., Fergusson, G.J. and Libby, W.F. (1965) UCLA Radiocarbon Dates IV. Radiocarbon, 7, pp.336-371. doi:10.1017\/s0033822200037310"}],"schema":"https:\/\/intchron.org\/schema","compilation":{"by":"IntChron","url":"https:\/\/intchron.org","updated":"2025-10-14T23:19:03+01:00","retrieved":"2025-10-14T23:19:03+01:00"}}