Northern hemisphere concentrations of methane and nitrous oxide since 1800: Results from the Mt. Logan and 20D ice cores, Jack E. Dibb, R A. Rasmussen, Paul A. Mayewski, G Holdsworth
Earth Sciences

Chemical constituents in the air and snow at Dye 3, Greenland—II. Analysis of episodes in April 1989, C Davidson, J L. Jaffrezo, B W. Mosher, Jack E. Dibb, R D. Borys, B A. Bodhaine, R A. Rasmussen, C F. Boutron, F M. Ducroz, M Cahier, J Ducret, J.-L. Colin, N Z. Heidam, K Kemp, R Hillamo
Earth Sciences

Chemical constituents in the air and snow at Dye 3, Greenland—I. Seasonal variations, C Davidson, J L. Jaffrezo, B W. Mosher, Jack E. Dibb, R D. Borys, B A. Bodhaine, R A. Rasmussen, C F. Boutron, U Gorlach, H Cachier, J Ducret, J.-L. Colin, N Z. Heidam, K Kemp, R Hillamo
Earth Sciences