Observatorio de Leiden (Esperanto Wikipedia)

Analysis of information sources in references of the Wikipedia article "Observatorio de Leiden" in Esperanto language version.

refsWebsite

Global rank Esperanto rank

1,423^rd place

348^th place

1uu.nl

2,467^th place

936^th place

1minorplanetcenter.org

low place

356^th place

low place

low place

google.nl

books.google.nl

Deborah Todd, Joseph A. Angelo (2009). A to Z of Scientists in Space and Astronomy (angle)
Prögler, Daniela (2014). English Students at Leiden University, 1575-1650. Ashgate Publishing. ISBN 1409484041 (angle)

leiden.edu

visitors.leiden.edu

Huygens Laboratory/ J.H. Oortgebouw and Kamerlingh Onnes Meethal (angle)

minorplanetcenter.org

Kodoj de la Observatorioj (Minor Planet Center)

uu.nl

staff.science.uu.nl

Historiaj teleskopoj en Nederlando (angle)