Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
T. A. Jenkyns, D. McCarthy. Generating all k-subsets of {1, ..., n} with minimal changes. Ars Comb., 40, 1995.