TY - JOUR A1 - Sapart, C. J. A1 - Martinerie, P. A1 - Witrant, E. A1 - Chappellaz, J. A1 - van de Wal, R. S. W. A1 - Sperlich, P. A1 - van der Veen, C. A1 - Bernard, S. A1 - Sturges, W. T. A1 - Blunier, T. A1 - Schwander, J. A1 - Etheridge, D. A1 - Röckmann, T. T1 - Can the carbon isotopic composition of methane be reconstructed from multi-site firn air measurements? JO - Atmos. Chem. Phys. J1 - ACP VL - 13 IS - 14 SP - 6993 EP - 7005 Y1 - 2013/07/24 PB - Copernicus Publications SN - 1680-7324 UR - https://acp.copernicus.org/articles/13/6993/2013/ L1 - https://acp.copernicus.org/articles/13/6993/2013/acp-13-6993-2013.pdf DO - 10.5194/acp-13-6993-2013 ER -