The latest presentation to the Future In-Space Operations (FISO) study group is now posted in the FISO Working Group Presentations Archive. Both slides (pdf) and audio (mp3) are available for the talk, Orion/MoonRise: a Joint Human/Robotic Sample Return Mission from the Lunar South Pole-Aitken Basin by Leon Alkalai, NASA JPL, on Feb.27.13.
See also the paper Orion/MoonRise: A Proposed Human & Robotic Sample Return Mission from the Lunar South Pole-Aitken Basin (pdf) by L. Alkalai et al.