updated 16.03.2014: Useful to scientists, researchers, professors, students, professionals. Online free. Areas of science: ecology, environmental sciences,

updated 16.03.2014: Useful to scientists, researchers, professors, students, professionals. Online free. Areas of science: ecology, environmental sciences, ecotoxicology, water science, limnology, biological oceanography, hydrobiology, algology, zoology of invertebrate animals, plant science, marine biology, freshwater biology, conservation biology. http://5bio5.blogspot.com/2014/03/updated-16032014-useful-to-scientists.html

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see the full text of the relevant updated post, with many references to more than 200 posts  (at Blogger) and to 220 articles at ResearchGate.

http://5bio5.blogspot.com/2014/03/useful-to-scientists-researchers.html