@article{  
   author = {R. W. Benz, S. J. Swamidass, P. Baldi},
   title = {Discovery of Power-Laws in Chemical Space.},
   journal = {Journal of Chemical Information and Modeling},
   volume = {48},
   number = {6},
   pages = {1138-1151},
   note = {},
   abstract = {},
   keywords = {},
   year = {2008}
}