@article{  
   author = {G. Pollastri, A. Vullo, P. Frasconi, P. Baldi},
   title = {Modular DAG-RNN Architectures for Assembling Coarse Protein Structures.},
   journal = {Journal of Computational Biology},
   volume = {3},
   number = {},
   pages = {631-650},
   note = {},
   abstract = {},
   keywords = {},
   year = {2006}
}