Prachi Goyal Neeldhara Misra Fahad Panolan Faster Deterministic Algorithms for r-Dimensional Matching Using Representative Sets. 237-248 2013 FSTTCS https://doi.org/10.4230/LIPIcs.FSTTCS.2013.237 conf/fsttcs/2013 db/conf/fsttcs/fsttcs2013.html#GoyalMP13