WARNING: Unknown type Conference abstract
WARNING: Unknown type Conference abstract
@inproceedings{usoh1999walkingenvironments,
 author = {Usoh M, Arthur K, Whitton MC, Bastos R, Steed A, Slater M, Jr FPB},
 title = {Walking > Walking-in-Place > Flying, in Virtual Environments},
 year = {1999},
 booktitle = {SIGGRAPH},
}