@inproceedings {montavon-aistats12,  
	title = "Deep {B}oltzmann Machines as Feed-Forward Hierarchies",
 	author = {Gr\'{e}goire Montavon and Mikio L. Braun and Klaus-Robert M\"{u}ller},
	booktitle = "International Conference on Artificial Intelligence and Statistics (AISTATS)",   
	year = 2012,
}