@inproceedings{  
   author = {E. Linstead, L. Hughes, C. Lopes, P. Baldi},
   title = {Software Analysis with Unsupervised Topic Models.},
   booktitle = {Neural Information Processing Systems (NIPS) Conference},
   editor = {},
   series = {},
   address = {Whistler, Canada},
   publisher = {},
   volume = {},   
   pages = {},
   note = {},
   abstract = {},
   keywords = {},
   year = {2009}
}