LU, YUNG-HSIANG; CHIU, YUNG-HO; CHIU, CHING-REN; HUNG, … - In: Asia-Pacific Journal of Operational Research (APJOR) 31 (2014) 01, pp. 1450007-1
during the period 2006 to 2008 by adopting the two-stage directional distance function and the meta-frontier concept. It …