@conference {oommen1997arbitrary,
	title = {Arbitrary distance function estimation using discrete vector quantization},
	booktitle = {Neural Networks, 1997., International Conference on},
	volume = {2},
	year = {1997},
	pages = {1272{\textendash}1277},
	publisher = {IEEE},
	organization = {IEEE},
	author = {Oommen, John and I. Kuban Altinel and Necati Aras}
}
