Nanostructured and Advanced Materials for Applications in Sensor, Optoelectronic and Photovoltaic Technology : Proceedings of the NATO Advanced Study Institute on Nanostructured and Advanced Materials for Applications in Sensors, Optoelectronic and Photovoltaic Technology Sozopol, Bulgaria, 6-17 September 2004 - A. Vaseashta, D. Dimova-Malinovska, J. M. Marshall ((NATO Science Series II: Mathematics, Physics and Chemistry))