Sulfate volcanique depuis 110 000 ans (1997)

Les données brutes proviennent de Blunier, T., J.A. Chappellaz, J. Schwander, B. Stauffer, and D. Raynaud. 1995. Variations in atmospheric methane concentration during the Holocene epoch. Nature 374:46-49. Blunier, T., J.A. Chappellaz, J. Schwander, J.M. Barnola, T. Desperts, B. Stauffer, and D. Raynaud. 1993. Atmospheric methane record from a Greenland ice core over the last 1000 years. Geophysical Research Letters 20:2219 2222. chappellaz, J.A., T. Blunier, D. Raynaud, J.M. Barnola, J. Schwander, and B. Stauffer. 1993. Synchronous changes in atmospheric CH4 and Greenland climate between 40 and 8 kyr B.P. Nature 366:443-445. Chappellaz, J.A. 1990. Etude du methane atmospherique au cours du dernier cycle climatique a partir d l'analyse de l'air piege dans la glace antarctique, PhD thesis, University of Grenoble, 214pp. Raynaud, D., J.A. Chappellaz, J.M. Barnola, Y.S. Korotkevich, and C. Lorius. 1988. Climatic and CH4 cycle implications of glacial-interglacial CH4 change in the Vostok ice core. Nature 333:655-657. DATA DESCRIPTION.