hfss vs cst topic

Dear all,
Some time ago, there was a long discussion over hfss vs cst. Can someone give me the link?
thanks,
wlcsp

u cld check this:
https://www.edaboard.com/ftopic29045-0-asc-0.html
also:
https://www.edaboard.com/ftopic306684.html
https://www.edaboard.com/ftopic113939.html