1988
82. I. Kostadinov, M. Mikhov, V. Hadjiev, M. Iliev, O. Petrov , M. Mateev,
S. Tinchev, J. Tikhov E. Dinolova, T. Zheleva, V. Popov, G. Tyuliev,
V. Kozhukharov, T. Ivanov,
Investigations of the new high temperature superconductor BiSrCaCu2Ox
International Conf. on High-Temperature Superconductors Materials and
Mechanisms of Superconductivity,
Febr. 29 - March 4, 1988, 205-206 Interlaken, Switzerland and Physica C
(Superconductivity) 153 (1988) 1-10
83. I. Kostadinov, V. Hadjiev, J. Tikhov, M. Mateev, M. Mikhov, O. Petrov ,
V. Popov, E. Dinolova, G. Tyuliev, V. Kozhukharov
Structural study, XPS and Raman spectra of 107K and 114K Tl based
superconductors;
Physica C (Superconductivity) 153 (l988) 427 - 433
84. V. Kozhukharov, D. Dimitrov, I. Kostadinov, M. Mateev,
Laser technologies for synthesis of thin high TC films,
100 Anniversary Sofia University Conf., l6 July, 1988, Sofia.
V. Kozhukharov, D. Dimitrov, D. Tonchev
Interaction of CO2 laser radiation with glasses
4-th Intern. Conf. Infrared Physics, ETH Zurich, Switzerland,
August 22- 26 (1988) 464-466 (See 87)