@InProceedings{20080901,
   author =    {Srinivas Bangalore, Giuseppe Di Fabbrizio, Amanda J. Stent},
   title =     {Learning the Structure of Task-driven Human-Human Dialogs},
   booktitle = {IEEE Transactions on Audio, Speech, and Language Processing (Special Issue on New Approaches to Statistical Speech and Text Processing)},
   address =   {-},
   month =     {September},
   year =      {2008}
}