@article{normand1999theenvironments,
 author = {Normand V, Babski C, Benford S, Bullock A, Carion S, Chrysanthou Y, Farcet N, Frécon E, Harvey J, Kuijpers N, Magnenat-Thalmann N, Raupp-Musse S, Rodden T, Slater M, Smith G, Steed A, Thalmann D, Tromp J, Usoh M, Van Liempd G, Kladias N},
 title = {The COVEN Project: Exploring Applicative, Technical, and Usage Dimensions of Collaborative Virtual Environments},
 year = {1999},
 journal = {Presence: Teleoperators and Virtual Environments},
 volume = {8},
 number = {2},
}