John D. Davis Zhangxi Tan Fang Yu Lintao Zhang Designing an Efficient Hardware Implication Accelerator for SAT Solving. 48-62 2008 SAT http://dx.doi.org/10.1007/978-3-540-79719-7_6 conf/sat/2008 db/conf/sat/sat2008.html#DavisTYZ08