The Galaxy Express usually incites some great topic discussion about SFR, but lately I've been netting a lot of posts from my Google search that further the discussions started on TGE. These conversations are well worth reading (and joining) if you're a Skiffy Rommer fan.
Here's a recent one:
The Galaxy Express: Does Science Fiction Romance Needs a Gene Roddenberry?
Jinn Lidster: The Struggle of SFR