Both ICAT and EGVE have a long history of previous events.
ICAT – International Conference on Artificial Reality and Telexistence
You can find a list of the ICAT conferences on DBLP.
EGVE – Eurographics Symposium on Virtual Environments
You can find a list of the EGVE conferences on DBLP
International Conference on Artificial Reality and Telexistence & Eurographics Symposium on Virtual Environments ICAT-EGVE ’16