The "rtcontrib Lesson" document was created by by Dr Axel Jacobs,which was ever posted on radiance-online.However,for some reason,it has been removed.So I can not download it.Has anyone ever downloaded it and would you be so kind to send me a copy of it? It is very important to me.

Thx!

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Yongqing Zhao
Changsha Green Building & Energy Saving Technology CO.,LTD
NO.438,Shaoshan Road,Changsha,Hunan,China
Telephone:13574805636
Email:zhaoyongqing1987 at 126.com
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