Paper  bibtex   

@inproceedings{sohn_computing_2002,
	title = {Computing distances between surfaces using line geometry},
	url = {http://ieeexplore.ieee.org/abstract/document/1167866/},
	urldate = {2017-10-05TZ},
	booktitle = {Computer {Graphics} and {Applications}, 2002. {Proceedings}. 10th {Pacific} {Conference} on},
	publisher = {IEEE},
	author = {Sohn, Kyung-Ah and Juttler, Bert and Kim, Myung-Soo and Wang, Wenping},
	year = {2002},
	pages = {236--245}
}