ROSAT survey sources in star formation regions Alcalál, J. M. ; Krautter, J. ; Wichmann, R. ; Schmitt, J. H. M. M. ; Wagner, R. M. Abstract Publication: Star Formation and Techniques in Infrared and mm-Wave Astronomy Pub Date: 1994 DOI: 10.1007/3-540-58196-0_36 Bibcode: 1994LNP...431..285A