%0 Journal Article %A Wang, Le %A Zhang, Hong-Yu %A Wang, Jian-Qiang %A Wu, Guo-Fang %T Picture fuzzy multi-criteria group decision-making method to hotel building energy efficiency retrofit project selection %J RAIRO - Operations Research - Recherche Opérationnelle %D 2020 %P 211-229 %V 54 %N 1 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/ro/2019004/ %R 10.1051/ro/2019004 %G en %F RO_2020__54_1_211_0