Observations of the Soft Diffuse X-Ray Flux Near the Galactic Plane, lΠ = 150° to 220°. Coleman, P. L. ; Bunner, A. N. ; Kraushaar, W. L. ; McCammon, D. ; Williamson, F. O. Abstract Publication: Bulletin of the American Astronomical Society Pub Date: March 1972 Bibcode: 1972BAAS....4..220C