@incollection{Kallio.2007,
 author = {Kallio, Titti and Ojanen, Mikko and Suominen, Jari and Lassfolk, Kai},
 title = {Design Principles and User Interfaces of Erkki Kurenniemi’s Electronic Musical Instruments of the 1960’s and 1970’s},
 pages = {88-93},
 editor = {NIME},
 booktitle = {Proceedings of the 2007 Conference on New Interfaces for Musical Expression (NIME07)},
 year = {2007},
 address = {New York, NY}
}