A study of the Chamaeleon star-forming region from the ROSAT All-Sky Survey. II. The pre-main sequence population.
Journal article published in 1997 by
J. M. Alcala 
,
J. Krautter,
E. Covino,
R. Neuhaeuser,
J. H. M. M. Schmitt,
R. Wichmann
,
J. Krautter,
E. Covino,
R. Neuhaeuser,
J. H. M. M. Schmitt,
R. Wichmann
