| Reference |
L.A. Verhoef, S. Roorda, R.J.C. van Zolingen and W.C. Sinke: Improved bulk and emitter quality by back-side aluminium doping and annealing of polycrystalline silicon solar cells In: The Conference Record of the Twentieth IEEE Photovoltaic Specialists Conference - 1988 : Riviera Hotel, Las Vegas, Nevada, September 26-30, 1988 ; vol. II, Institute of Electrical and Electronics Engineers, 1988. - pp. 1551-1556 |
