ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] One approach towards greater generality is that which has been discussed by Willmore, Scheidegger and Bancroft1'2 from which the postulate of plane stratification is eliminated. Instead of this, it is assumed that there is a surface in the ground below which the travel-time is a function of ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/1971094a0
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