Dustin, Elfriede ... [et al.] Cliff Hague ... [et al. Elfriede Dustin, et.al. Dave Ulrich ... [et al. Ariel Dinar ... [et al.]. Robert Kegan ... [et al. Bertil Schmidt ... [et al. Alfred D. Andrew ... [et al.]. Salman Khan ... [et al. Zi-Cai Li ... [et al.].