Nature and Origins of Virtual Environments: A Biographical Essay

  @article{Ellis1991,
	author = {Ellis, S. R.},
	title = {Nature and Origins of Virtual Environments: A Biographical Essay},
	journal = {Computing Systems in Engineering},
	year = {1991},
	volume = {2},
	pages = {321-347},
	number = {4},
	file = {:Ellis1991.pdf:PDF},
	keywords = {Media Art History},
	owner = {Administrator},
	timestamp = {1970.01.01},
	notes = {URL:http://human-factors.arc.nasa.gov/publications/Ellis%20_1991_Nature_and_origins_scan.pdf [datum]},
	uid = {641}
}