 | Up a level |
Blunier, T.; Chappellaz, J. A.; Schwander, J.; Barnola, J.-M.; Desperts, T.; Stauffer, B.; Raynaud, D. (1993). Atmospheric methane, record from greenland ice core over the last 1000 years. Geophysical Research Letters, 20(20), pp. 2219-2222. American Geophysical Union 10.1029/93GL02414
Blunier, T.; Schwander, J.; Stauffer, B.; Chappellaz, J.A.; Barnola, J.M.; Desperts, T.; Raynaud, D. (1994). Historical CH4 record from the Eurocore ice core at Summit, Greenland. In: Boden, Thomas A.; Kaiser, Dale P.; Sepanski, Robert J.; Stoss, Frederick W. (eds.) Trends '93: A Compendium of Data on Global Change. ESD Publication: Vol. 4195 (pp. 244-249). Carbon Dioxide Information Analysis Center
