1. Department of Conservation of Cultural and Historical Properties, Art University of Isfahan , Hakim Nezami Street, Sangtarashha Alley, P.O.Box: 1744, Isfahan , Iran
2. Department of Scientific Research, The Metropolitan Museum of Art , 1000 5th Avenue, 10028, New York, NY , USA
3. Department of Administration, The Treasury of Armenian Music in New Julfa , Hakim Nezami Street, Sangtarashha Alley, Isfahan , Iran