ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] At about the same time, the R.V. Ernest Holt, working in the neighbourhood of Hope Island in the Barents Sea, found up to five simultaneous, relatively thin, horizontal traces in the upper 40 fathoms. These echoes persisted through other dense traces, which were associated with fish and other ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/170071b0
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