WIMP-nucleon cross-section results from the second science run of ZEPLIN-III - Akimov, DY; Araújo, HM; Barnes, EJ; Belov, VA; Bewick, A; Burenkov, AA; Chepel, V; Currie, A; DeViveiros, L; Edwards, B; Ghag, C; Hollingsworth, A; et al. (Physics Letters B, 2012)