Watchers
- akuckartz
- BWiboLIST Eco GmbH & Co. KG
- clausnagelVirtual City Systems
- jhcloos
- lab8-tomofiOsaka, Japan
- MichaMansRWTH Aachen University - E.ON Energy Research Center - Institute for Energy Efficient Buildings and Indoor Climate
- muratkendirTUM
- sindramGrafing
- spatialhastUkraine
- tesparrowUniversity of Bradford
- thomashkolbeTechnische Universität München, Chair of Geoinformatics
- yaozhihangVirtual City Systems
- YinChaoOnlineHKUST