Robert W. Irving Telikepalli Kavitha Kurt Mehlhorn Dimitrios Michail Katarzyna E. Paluch Rank-maximal matchings. 68-75 2004 conf/soda/2004 SODA http://doi.acm.org/10.1145/982792.982802 db/conf/soda/soda2004.html#IrvingKMMP04