Research Roadmap of Service Ecosystems: A Crowd Intelligence Perspective. - Xiao Xue 001; Guanding Li; Deyu Zhou; Yepeng Zhang; Lu Zhang; Yang Zhao; Zhiyong Feng 002; Lizhen Cui; Zhangbing Zhou; Xiao Sun 012; Xudong Lu; Shizhan Chen (Int. J. Crowd Sci., 2022)