@article{v001a007,
 author = {Johan H{\aa}stad and Subhash Khot},
 title = {Query Efficient PCPs with Perfect Completeness},
 year = {2005},
 pages = {119-148},
 doi = {10.4086/toc.2005.v001a007},
 publisher = {Theory of Computing},
 journal = {Theory of Computing},
 volume = {1},
 number = {1},
 URL = {http://www.theoryofcomputing.org/articles/v001a007},
}