Observed names: A Bakker, A R Bakker, A. Bakker, A. R. .. Bakker, A. R. Bakker, A.R. Bakker, Albert Bakker, Albert R Bakker, Bakker, Bakker A., Bakker A.R., Bakker Albert
1989 · B. M. ter Haar Romeny, J. M. M. van der Wielen, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 10
1990 · Bas M. van Poppel, Elisabeth M. van Gennip, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 8