Reducing the bystander effect via decreasing group size to solve the collective-risk social dilemma. - Luo-Luo Jiang; Jian Gao 011; Zhi Chen 019; Wen-Jing Li; Jürgen Kurths (Appl. Math. Comput., 2021)

Options for mobility and network reciprocity to jointly yield robust cooperation in social dilemmas. - Wen-Jing Li; Zhi Chen 019; Kezhong Jin; Jun Wang 031; Lin Yuan; Changgui Gu; Luo-Luo Jiang; Matjaz Perc (Appl. Math. Comput., 2022)