M. Zhou, Y. Wu, and J. Wu. CollaborateCom (2), volume 350 of Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering, page 154-168. Springer, (2020)
J. Wu, M. Zhu, and B. Xiao. CollaborateCom, volume 252 of Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering, page 286-295. Springer, (2017)