Zhicheng Chen Mingyi Mao Weikang Yang Huacan He A New Uniform OR Operation Model Based on Generalized S-Norm. 96-101 2006 conf/icic/2006-2 ICIC (2) http://dx.doi.org/10.1007/11816171_11 db/conf/icic/icic2006-2.html#ChenMYH06