Precision measurement of the nuclear polarization in laser-cooled, optically pumped 37K oleh B Fenker, J A Behr, D Melconian, R M A Anderson, M Anholm, D Ashery, R S Behling, I Cohen, I Craiciu, J M Donohue, C Farfan, D Friesen, A Gorelov, J McNeil, M Mehlman, H Norton, K Olchanski, S Smale, O Thériault, A N Vantyghem, C L Warner