@article{  
   author = {P. Baldi, D. S. Hirschberg, R. J. Nasr},
   title = {Speeding Up Chemical Database Searches Using a Proximity Filter Based on the Logical Exclusive-OR.},
   journal = {Journal of Chemical Information and Modeling},
   volume = {48},
   number = {7},
   pages = {1367-1378},
   note = {},
   abstract = {},
   keywords = {},
   year = {2008}
}