@misc{1970-zobrist
,note={URL: {\tt http://cr.yp.to/\allowbreak bib/\allowbreak entries.html\#\allowbreak 1970/\allowbreak zobrist}. Note: Technical Report 88, Computer Sciences Department, University of Wisconsin}
,author={Albert L. Zobrist}
,title={{A hashing method with applications for game playing}}
,year={1970}
}