Mikko Ojanen, Jari Suominen, Titti Kallio, Kai Lassfolk. Design Principles and User Interfaces of Erkki Kurenniemi's Electronic Musical Instruments of the 1960's and 1970's. In The Seventh International Conference on New Interfaces for Musical Expression, NIME 2007, New York City, USA, June 6-10, 2007. pages 88-93, nime.org, 2007. [doi]
Abstract is missing.