Folks,
I am pleased to report that we have submitted a paper reporting new RCB discoveries and spectroscopic confirmations to A&A. The astro-ph version can be found here:
http://arxiv.org/abs/1211.2475
Cheers,
Doug
Links:
[1] http://www.aavso.org/forums/variable-stars/r-coronae-borealis-rcb-stars