Rhiannon posted it back in June
http://www.themodernantiquarian.com/post/29191
and I mentioned on forum too.
There was also a big article on it in November's issue of Archaeology Ireland (check you mail)
Just to avoid confusion, Dunbeg and Dunmor are two separate Coastal promontory forts on the Dingle peninsula. Dunbeg is slowly falling into the sea due to Coastal errosion and is not the Cliff fort destroyed by a local Farmer.
For some reason the mial I sent you was undeliverable and got returned