Binaries in Globular Clusters HST Observations of White Dwarfs in M4 Richer, H. B. ; Fahlman, G. ; Ibata, R. A. ; Ivanans, N. C. ; Mandushev, G. ; Hesser, J. E. ; Stetson, P. B. ; VandenBerg, D. A. ; Pryor, C. ; Harris, W. E. ; Bond, H. E. ; Bolte, M. ; Bell, R. A. Abstract Publication: The Origins, Evolution, and Destinies of Binary Stars in Clusters Pub Date: 1996 Bibcode: 1996ASPC...90...65R