@conference {Zhang:2015ab,
	title = {A General Artificial Neural Network Extension for {HTK}},
	booktitle = {Proc. Interspeech{\textquoteright}15},
	year = {2015},
	address = {Dresden, Germany},
	url = {http://www.isca-speech.org/archive/interspeech_2015/papers/i15_3581.pdf},
	author = {Zhang, C. and Woodland, P.C.}
}
