title: Is the universal scaling for the dilemma strength still available in populations with heterogeneous connectivity or activities?: Comment on "Universal scaling for the dilemma strength in evolutionary games" by Z. Wang et al.
authors.affiliation: Tianjin Key Laboratory of Intelligence Computing and Novel Software Technology, and Key Laboratory of Computer Vision and System (Ministry of Education), Tianjin University of Technology, Tianjin 300384, PR China. Electronic address: xialooking@163.com.
authors.forename: Cheng-Yi
authors.initials: CY
authors.lastname: Xia
authors.affiliation: School of Public Health, Li Ka Shing Faculty of Medicine, University of Hong Kong, Hong Kong (SAR), PR China. Electronic address: fdlwang@gmail.com.
authors.forename: Lin
authors.initials: L
authors.lastname: Wang
mesh_terms: D000818:Animals; D005075:Biological Evolution; D005716:Game Theory; D006801:Humans