Dmitry Gavinsky Julia Kempe Iordanis Kerenidis Ran Raz Ronald de Wolf Exponential separations for one-way quantum communication complexity, with applications to cryptography. 516-525 2007 conf/stoc/2007 STOC http://doi.acm.org/10.1145/1250790.1250866 db/conf/stoc/stoc2007.html#GavinskyKKRW07