@conference {mahmoud1999comparative,
	title = {A comparative study of environmental cognition in a real environment and its VRML simulation (Virtual Reality Modelling Language)},
	booktitle = {Information Visualization, 1999. Proceedings. 1999 IEEE International Conference on},
	year = {1999},
	note = {n/a},
	pages = {208{\textendash}213},
	publisher = {IEEE},
	organization = {IEEE},
	abstract = {n/a},
	author = {Mahmoud, Ayman H and Clayden, Andrew and Higgins, Catherine}
}
