Toshihiro Komiyama, Shin’ichi Fukuzumi, Motoei Azuma, Hironori Washizaki, Naohiko Tsuda, “Usability of Software-Intensive Systems from Developers’ Point of View – Current Status and Future Perspectives of International Standardization of Usability Evaluation,” 22nd International Conference on Human-Computer Interaction (HCI International 2020), AC Bella Sky Hotel and Bella Center, Copenhagen, Denmark, 19-24 July 2020