ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] We sampled the Vostok core every 8 m and performed micro-particle studies on ice sections 15-20 cm long, following a procedure based on optic and Coulter countings10. The upper part of the core (above 1,000 m) shows many cracks that prevent the use of the samples for Coulter counting because ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/343056a0