Variable X-ray Emission from Early-type Stars Collura, A. ; Serio, S. ; Sciortino, S. ; Vaiana, G. S. ; Harnden, F. R., Jr. ; Maxson, C. W. ; Rosner, R. Abstract Publication: Bulletin of the American Astronomical Society Pub Date: September 1982 Bibcode: 1982BAAS...14Q.945C