Attached Link: http://www.3dluvr.com/subagio/domelight/HDRdome.html

About radiosity... It seems, the interesting and realistic results can be received and on other technology ;) Very serious method - global illumination. And its imitation ... Look this page: http://www.3dluvr.com/subagio/domelight/HDRdome.html The same results can be received and in many others 3D the programs (Cinema4D, for example)