2009
AL#98 p.57               read this article
Ahanali Jahandideh   Mitra Jahandideh   Hadi Abbaszadeh   Samad Jahandideh                                                                               

The Kamanche is a Persian bowed instrument with a skin head. The authors use a ratio of the value of phi to define its size, a trick violin makers have used for a long time. With one photo and 4 drawings.