And another pairing group from the lunar farside (Dhofar 303/305/306/307/309/310/311/489/730/731/908/909/911/950/1085): http://www.lpi.usra.edu/meetings/metsoc2007/pdf/5167.pdf http://www.lpi.usra.edu/meetings/metsoc2007/pdf/5109.pdf http://www.lpi.usra.edu/meetings/lpsc2007/pdf/1607.pdf David