Oxford & IBH
B.K. Das , S.N. Singh

Bisschop, F.J, Sinke, W.C, Steeman, R.A, Verhoef, L.A, Michiels, P.-P, & van Zolingen, R.J.C. (1992). Bulk and surface contributions to enhanced solar-cell performance induced by aluminum alloying. In B.K Das & S.N Singh (Eds.), 6th International Photovoltaic Science and Engineering Conference : Proceedings February 10-14, 1992, New Delhi, India (pp. 239–243). Oxford & IBH.