@article{
author = {Scott Aaronson and  Andris Ambainis},
title = {Quantum Search of Spatial Regions},
journal = {Theory of Computing},
year = {2005},
volume = {1},
number = {4},
pages = {47-79},
publisher = {Theory of Computing},
eprint = {toc:v001/a004},
URL = {http://www.theoryofcomputing.org/articles/main/v001/a004},
}