Prof. Ph.D.
Temenuzhka Yovcheva
Department of Experimental physics
Faculty of Physics and Engineering Technologies
University of Plovdiv "Paisii Hilendarski"
24 "Tsar Assen" str.
Plovdiv 4000
Bulgaria
phone: +359 32 261 271
e-mail:
temiov@uni-plovdiv.bg
e-mail:
yovchevat@gmail.com