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On the instrumentality of contrast in „duplicating”︁ the spots of Mars
Author(s) -
Antoniadi E. M.
Publication year - 1903
Publication title -
astronomische nachrichten
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.394
H-Index - 63
eISSN - 1521-3994
pISSN - 0004-6337
DOI - 10.1002/asna.19031640411
Subject(s) - mars exploration program , contrast (vision) , citation , computer science , information retrieval , world wide web , physics , astronomy , artificial intelligence