ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Revised PKP travel-times are required for two main purposes: in order to derive the structural detail within the core, and in routine computer location of hypocentres of earthquakes. In the latter problem, because of the relatively small gradient of the travel-time curve, PKP observations provide a ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/207967a0
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