不是很明白你要的东西，年轻的时候玩ETL，现在玩MODEL，术业有专攻，你说的我可能无法提供。另外，kindly remind you: it is a open concourse here, so it seems to be unsuitable for you to write remarkable title like "致nkwilling", alternative approach is that you can send email in-site. Truely appericate your understanding here!

oh,sorry. but thank you!
What I want is some materials about risk dimension. anyway, thanks again.