EDP Sciences
The first 40 years
Free access
Issue
A&A
Volume 500, Number 1, June II 2009
The first 40 years
Page(s) 11 - 12
DOI http://dx.doi.org/10.1051/0004-6361/200912145
Published online 15 June 2009
A&A 500, 11-12 (2009)
DOI: 10.1051/0004-6361/200912145

Toward mapping the spiral arm tracers

Commentary on: FitzGerald M. P., 1970, A&A, 4, 234
J. Lequeux

Observatoire de Paris, 61 avenue de l'Observatoire, 75014 Paris, France
    e-mail: james.Lequeux@obspm.fr




© ESO 2009
First page of the article