Ops! I apologise for posting my last message to the R list by mistake.
--
Alberto G. Murta
Institute for Agriculture and Fisheries Research (INIAP-IPIMAR)
Av. Brasilia, 1449-006 Lisboa, Portugal | Phone: +351 213027062
Fax:+351 213015948 | http://ipimar-iniap.ipimar.pt/pelagicos/
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