@inproceedings{coquillart2011prefacepreface,
 author = {Coquillart S, Steed A, Welch G},
 title = {Preface},
 year = {2011},
 booktitle = {Joint Virtual Reality Conference of EGVE 2011 - The 17th Eurographics Symposium on Virtual Environments, EuroVR 2011 - The 8th EuroVR (INTUITION) Conference},
}