On the spatial variability of impurity content and stable isotopic composition in recent Summit snow 

NATO ASI Series, Vol. 43, p. 607-615, 1996 

J.P. Steffensen, H.B. Clausen and J.M. Christensen
Geofysisk Afdeling, Niels Bohr Instituttet for Astronomi, Fysik og Geofysik, Københavns Universitet

ABSTRACT.