TY  - STD
AU  - Raynaud D. & Chappelaz J.
PY  - 1993//
TI  - The record of Atmospheric Methane.
N1  - exported from refbase (http://publi.ipev.fr/polar_references/show.php?record=1885), last updated on Mon, 20 Apr 2009 14:59:36 +0200
ID  - RaynaudD.&ChappelazJ.1993
ER  -