Year	2015
Authors	Duen-Ren Liu
Paper Title	Tuan-Fang Fan, Churn-Jung Liau, Duen-Ren Liu, A Uniform Framework for Rough Approximations Based on Generalized Quantifiers, LNCS Journal Transactions on Rough Sets XIX, LNCS 8988, pp. 1–16, 2015, Springer-Verlag Berlin Heidelberg.