Long-term Mir-Kvant observations of the transient X-ray burster KS 1731-260. Aleksandrovich, N. L. ; Revnivtsev, M. G. ; Aref'ev, V. A. ; Sunyaev, R. A. ; Skinner, G. K. Abstract Publication: Astronomy Letters Pub Date: May 2002 DOI: 10.1134/1.1476975 Bibcode: 2002AstL...28..279A