@book{25487,
	author = {Sun, Jizhou, ed.},
	title = {Fourth International Conference on Virtual Reality and Its Applications in Industry},
	publisher = {SPIE},
	year = {2004},
	series = {Proceedings of SPIE; V. 5444},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/5444}
}