Orbita areocentrica (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Orbita areocentrica" in Italian language version.

refsWebsite

Global rank Italian rank

1thefreedictionary.com

614^th place

947^th place

1books.google.com

3^rd place

14^th place

75^th place

131^st place

books.google.com

Edward Clinton Ezell e Linda Neuman Ezell, On Mars: Exploration of the Red Planet, 1958–1978 (NASA SP-4212), The NASA History Series, NASA Scientific and Technical Information Branch, 1984, p. 288.

nasa.gov

history.nasa.gov

V.G. Perminov, 4.6 The Spacecraft's Struggle to Mars (PDF), in The Difficult Road to Mars (NP-1999-06-251-HQ), traduzione di Katherine A. Nazarova, Monographs in Aerospace History, n. 15, NASA, luglio 1999, p. 57.

thefreedictionary.com

(EN) areocentric, in The Free Dictionary, Farlex, Inc. URL consultato il 19 gennaio 2019.