Step by step tutorial for getting a model from maya into gmod

ive been looking quite a while for a clear tutorial any help would be appreciated

http://www.northcapestudios.com/blog/?p=45

also https://developer.valvesoftware.com/wiki/Main_Page is your new bible, search this at least 10 times before asking questions, that tutorial was linked straight off the maya page on the wiki.

Thank you!