Ronald Cools Frances Y. Kuo Dirk Nuyens Constructing lattice rules based on weighted degree of exactness and worst case error. 63-89 2010 87 Computing 1-2 https://doi.org/10.1007/s00607-009-0076-1 https://www.wikidata.org/entity/Q57778819 db/journals/computing/computing87.html#CoolsKN10