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Aus einem Schreiben des Herrn P. Secchi an den Herausgeber
Author(s) -
Secchi P. A.
Publication year - 1877
Publication title -
astronomische nachrichten
Language(s) - German
Resource type - Journals
SCImago Journal Rank - 0.394
H-Index - 63
eISSN - 1521-3994
pISSN - 0004-6337
DOI - 10.1002/asna.18770890407
Subject(s) - citation , secchi disk , physics , library science , biology , computer science , ecology , nutrient , eutrophication