Browsing by Author Orsi, A

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Showing results 1 to 5 of 5
Issue DateTitleAuthor(s)
1-Mar-2013High-precision C-14 measurements demonstrate production of in situ cosmogenic (CH4)-C-14 and rapid loss of in situ cosmogenic (CO)-C-14 in shallow Greenland firnPetrenko, VV; Severinghaus, JP; Smith, AM; Riedel, K; Baggenstos, D; Harth, C; Orsi, A; Hua, Q; Frnaz, P; Takeshita, Y; Brailsford, G; Weiss, RF; Buizert, C; Dickson, A; Schaefer, H
1-Dec-2015Ice core measurements of 14CH4 constrain the sources of atmospheric methane increase during abrupt warming events of the last deglaciationPetrenko, VV; Severinghaus, JP; Smith, AM; Riedel, K; Brook, EJ; Schaefer, H; Baggenstos, D; Harth, CM; Hua, Q; Dyonisius, M; Buizert, C; Schilt, A; Faïn, X; Mitchell, L; Bauska, TK; Orsi, A; Weiss, RF
12-Apr-2015Ice core measurements of 14CH4 show no evidence of methane release from methane hydrates or old permafrost carbon during a large warming event 11,600 years agoPetrenko, VV; Severinghaus, JP; Smith, AM; Riedel, K; Brook, EJ; Schaefer, H; Battenstos, D; Harth, C; Hua, Q; Buizert, C; Schilt, A; Fain, X; Mitchell, L; Bauska, TK; Orsi, A
7-Mar-2016Ice core measurements of 14CH4 show no evidence of methane release to atmosphere from methane hydrates during a large warming event 11,600 years agoPetrenko, VV; Severinghaus, JP; Smith, AM; Riedel, K; Brook, EJ; Schaefer, H; Baggenstos, D; Harth, CM; Hua, Q; Buizert, C; Schift, A; Fain, X; Mitchell, L; Bauska, TK; Orsi, A; Weiss, RF
15-Mar-2016Measurements of 14C in ancient ice from Taylor Glacier, Antarctica constrain in situ cosmogenic 14CH4 and 14CO production rates.Petrenko, VV; Severinghaus, JP; Schaefer, H; Smith, AM; Kuhl, TW; Baggenstos, D; Hua, Q; Brook, EJ; Rose, P; Kulin, R; Bauska, TK; Harth, C; Buizert, C; Orsi, A; Emanuele, G; Lee, JE; Brailsford, G; Keeling, R; Weiss, RF