Haptics: Science, Technology, and Applications 11th International Conference, EuroHaptics 2018, Pisa, Italy, June 13-16, 2018, Proceedings, Part I - Prattichizzo, Domenico; Prattichizzo, Domenico; Shinoda, Hiroyuki; Shinoda, Hiroyuki; Tan, Hong Z.; Tan, Hong Z.; Ruffaldi, Emanuele; Ruffaldi, Emanuele; Frisoli, Antonio; Frisoli, Antonio (Springer International Publishing : Imprint: Springer, 2018)