The first simultaneous X-ray/ gamma-ray observations of CYG X-1 by {\it Ginga} and OSSE
(1996)
Conference Proceeding
Gierlinski, M., Zdziarski, A., Johnson, W., Phlips, B., Ebisawa, K., & Done, C. (1996). The first simultaneous X-ray/ gamma-ray observations of CYG X-1 by {\it Ginga} and OSSE.