Gum 18 (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Gum 18" in Italian language version.

refsWebsite

Global rank Italian rank

18^th place

104^th place

1,342^nd place

593^rd place

harvard.edu

Avedisova, V. S.; Palous, Jan, Kinematics of star forming regions, in Astronomical Institutes of Czechoslovakia, Bulletin, vol. 40, n. 1, febbraio 1989, pp. 42-52. URL consultato il 21 gennaio 2010.
Rodgers, A. W.; Campbell, C. T.; Whiteoak, J. B., A catalogue of Hα-emission regions in the southern Milky Way, in Monthly Notices of the Royal Astronomical Society, vol. 121, n. 1, 1960, pp. 103–110. URL consultato il 21 gennaio 2010.
Avedisova, V. S.; Kondratenko, G. I., Exciting stars and the distances of the diffuse nebulae, in Nauchnye Informatsii, vol. 56, 1984, p. 59. URL consultato il 21 gennaio 2010.