- Leonard Barolli, Fatos Xhafa, Omar Khadeer Hussain, editors, Innovative Mobile and Internet Services in Ubiquitous Computing - Proceedings of the 13th International Conference on Innovative Mobile and Internet Services in Ubiquitous Computing (IMIS-2019), Sydney, NSW, Australia, 3-5 July 2019. Volume 994 of Advances in Intelligent Systems and Computing, Springer, 2020.