These two scholarly articles detail university conduct between 1993 and 96.
Stephen M. Bainbridge, Student Religious Organizations and University Policies Against Discrimination on the Basis of Sexual Orientation: Implications of the Religious Freedom Restoration Act, 21 J.College & Univ. L. 369 (1994). (Abstract available here).
Michael S. Paulsen, A Funny Thing Happened on the Way to the Limited Public Forum: Unconstitutional Conditions on “Equal Access” for Religious Speakers and Groups, 29 U.C. Davis L. Rev. 653, 675 (1996).