Johannes Franz Hartmann (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Johannes Franz Hartmann" in English language version.

refsWebsite

Global rank English rank

2^nd place

1,397^th place

1,604^th place

18^th place

17^th place

low place

doi.org

Hartmann, J. (1904). "Investigations on the spectrum and orbit of delta Orionis". Astrophysical Journal. 19: 268–286. Bibcode:1904ApJ....19..268H. doi:10.1086/141112.
Schmadel, Lutz D. (2007). "(3341) Hartmann". Dictionary of Minor Planet Names – (3341) Hartmann. Springer Berlin Heidelberg. p. 278. doi:10.1007/978-3-540-29925-7_3342. ISBN 978-3-540-00238-3.

Hartmann, J. (1904). "Investigations on the spectrum and orbit of delta Orionis". Astrophysical Journal. 19: 268–286. Bibcode:1904ApJ....19..268H. doi:10.1086/141112.

"Minor Planet Discoverers (by number)". Minor Planet Center. 23 May 2016. Retrieved 3 June 2016.