Fine mapping of QTLs for rice grain yield under drought reveals sub-QTLs conferring a response to variable drought severities - Dixit, Shalabh; Swamy, B.P. Mallikarjuna; Vikram, Prashant; Ahmed, H.U.; Sta Cruz, M.T.; Amante, Modesto; Atri, Dinesh; Leung, Hei; Kumar, Arvind (Springer, 2012)