As part of the TRANSMIXR work on WP4, the Distributed and Interactive Systems (DIS) group from CWI presented the work “A Platform for Collecting User Behaviour Data during Social VR Experiments Using Mozilla Hubs” at the 16th international workshop on IMmersive Mixed and Virtual Environment Systems (MMVE 2024). The workshop is co-located with ACM MMSys 2024, a premier conference on multimedia systems.