1998

128.           M. T. Tichell, A. Pascual, J. Bakali, V.  Kozhukharov, E. Cordoncillo,
                  P. Escribano and  J.B. Carda,
                  " Development of ceramic glazes with optical absorption and emission
                  properties: application as wall tile glazes with sanitary (bactericidal)
                  properties "
                  QUALICER'98 V World Congress on Ceramic Tile Quality, 8/11 March 1998,
                  Castellon, Spain , (1998) P.GI- 17

129.           G. Garcia- Belmonte , F. Fabregat, J. Bisquert, V. Kozhukharov and J.B. Carda
                  "Grain boundary role on the electrical properties of La1-x
                  SrxCo0.8Fe0.2O3- perovskites",
                  SOLID STATE IONICS , North- Holland, 107 (1998) 203

130.           R. Sonntag, S. Neov, V. Kozhukharov, D. Neov and J. E. ten Elshof
                  "Crystal and magnetic structure of substituted lanthanum cobaltites",
                  Physica B 214 - 243 (1998) 393

                  V. S. Kozhukharov. M. S. Machkova and N. V. Brashkova
                  "Thermal evolution of nitrate precursors for processing of lanthanide
                  perovskites"
                  Boletin de la Sociedad Espanola de Ceramica y Vidrio 37 [6] (1998) 461
                  (See 127)

131.           Nunez, J.Pore,E. Condocillo,P.Escribano,V. S. Kozhukharov and J. Carda
                  "Estudio delas condiciones de sintesis del pigmento ceramico pink coral
                  Fe- ZrSiO4 " 
                  Boletin de la Sociedad Espanola de Ceramica y Vidrio 37 [4] (1998) 291

132.           Ì. Ìà÷êîâà, Í. Áðàøêîâà è Â. Êîæóõàðîâ
                  ÇÎË- ÃÅË ÑÈÍÒÅÇ ÍÀ ÊÅÐÀÌÈ×ÍÈ ÒÚÍÊÎÑËÎÉÍÈ ÌÅÌÁÐÀÍÈ
                  3-òà Íàöèîíàëíà Êîíôåðåíöèÿ ïî Õèìèÿ (Ñúþç íà õèìèöèòå â Áúëãàðèÿ),
                  14- 16 Àïðèë 1998, Ïëîâäèâ, II / 39 (1998) 120

133.           V.Kozhukharov, N. Brashkova, M. Machkova, F. Dipchikov and S. Neov
                  "Processing and development of perovskite- based mixed conducting
                  membranes"
                  1-st International Conference of the Chemical Societies of the South- East
                  European Countries ,  June 1 - 4 1998, Halkidiki, Greece, Book of Extended
                  Abstracts , Volume II , PO 851

134.           M. Machkova , N. Brashkova and V.Kozhukharov,
                  "Surface composition and structure of perovskite membranes ",
                  1-st International Conference of the Chemical Societies of the South- East
                  European Countries , June 1 - 4 1998, Halkidiki, Greece, Book of Extended
                  Abstracts , Volume II , PO 880 .