“…The research question addressed in our work-how do HCI researchers document their software tools to support design and engineering of multimodal interaction systems?-can be seen as a complementary survey to the existing literature [3,8,12,17,19,31], yet limited in depth (see the next section introducing synopsis surveys) reporting on how researchers have chosen to describe their prototypes, tools, libraries, frameworks, and applications designed to support multimodal interaction systems.…”