@article{ASTVW03,
author={Andris Ambainis, Leonard J. Schulman,
Amnon Ta-Shma, Umesh Vazirani, Avi Wigderson},
title={The quantum communication of sampling},
journal={Siam Journal of Computing},
volume={32},
number={6},
pages={1570-1585},
year={2003},
}