1. H. Schock, K. Bogus, Proceedings of the Second WCPEC, 1998, pp. 3586–3589.
2. S. Guha, J. Yang, A. Banerjee, T. Glatfelder, G.J. Vendura, A. Garcia, M. Kruer, Proceedings of the Second WCPEC, 1998, pp. 3609–3613.
3. N. Wyrsch, P. Torres, M. Goetz, S. Dubail, L. Feitknecht, J. Cuperus, A. Shah, B. Rech, O. Kluth, S. Wieder, O. Vetterl, H. Stiebig, C. Beneking, H. Wagner, Proceedings of the Second WCPEC, 1998, pp. 467–471.
4. J. Meier, H. Keppner, S. Dubail, Y. Ziegler, L. Feitknecht, P. Torres, Ch. Hof, U. Kroll, D. Fischer, J. Cuperus, J. A. Anna Selvan, A. Shah, Proceedings of the Second WCPEC, 1998, pp. 375–380.
5. Microcrystalline/micromorph silicon thin-film solar cells prepared by VHF-GD technique