Different between Radzilla and Radiance in term Physical phenomena interaction mist

Hi Carsten,
I just wannan ask about Radzilla, is it the physical
phenomena interaction mist with lighting in radzilla
same as happend in radiance?because the output of
image a bits different when we render in Radiance and
Radzilla.Can you explain me a little bit because i
need to write it on my dissertation due to my
currently involved Radiance & Radzilla in my project.
Or did you have any resources that I can read more

Many Thnx,


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