1. C.J.J. Tool, P. Manshanden, A.R. Burgeres, A.W. Weeder, 29th IEEE PVSC, New Orleans, 2002.
2. G. Agostinelli, P. Choulat, H.F.W. Dekkers, S. de Wolf, G. Beaucarne, 31st IEEE PVSC, Orlando, 2005.
3. G. Agostinelli, J. Szlufcick, P. Choulat, G. Beaucarne, 20th European Photovoltaic solar Energy Conference, Barcelona 2005.
4. Structure and optical properties of (Al2O3)x(Tio)1−x thin films prepared by a sol–gel processing
5. G. Agostinelli, P. Vitanov, Z. Alexieva, A. Harizanova, H.F.W. Dekkers, S. de Wolf, G. Beaucarne, 19th European PVSEC, Paris 2004.