de Haan, P., primary, Sam, A. P., additional, Tiemeasen, H. L. G. M., additional, Boddé, H. E., additional, Junginner, H. E., additional, Goedemoed, J. H., additional, Claessen, A. M. E., additional, Scheper, R. J., additional, de Groot, K., additional, Lehr, C. -M., additional, Bouwstra, I. A., additional, v. Har, D. A., additional, Tukker, J. J., additional, Verhoef, J. C., additional, Iunginger, H. E., additional, Frijlink, H. W., additional, Hefting, N. R., additional, Visser, J., additional, Meijer, D. K. F., additional, Lerk, C. F., additional, Korstanje, C., additional, Wauben-Penris, P. J. J., additional, Kruithof, M. A. M., additional, Brussee, J., additional, Koerten, H. K., additional, Nässander, U. K., additional, Molenaars, E., additional, de Jong, W. H., additional, de Groot, G., additional, Poels, L. G., additional, van Hoesel, Q. G. C. M., additional, Crommelin, D. J. A., additional, Bouwman, Th. R. M., additional, Eenink, M. J. D., additional, de Haan, F. H. N., additional, Holman, B. P., additional, Wauben-Penris, Paulette J. J., additional, Schapers, Christi G., additional, van den Hoven, W. E., additional, Leuven, P. J. M. J., additional, Ludwia, A., additional, Van Ooteghem, M., additional, de Boer, A. H., additional, Buitendijk, H. H., additional, Vermeulen, J., additional, Schmidt, F. J., additional, Schoonen, A. J. M., additional, Aalders, A. L., additional, Doorenbos, H., additional, van Hoogdalem, E. J., additional, Vermeij-Keers, C., additional, de Boer, A. G., additional, Bremer, D. D., additional, Jiskoot, W., additional, van Hertrooij, J. J. C. C., additional, Beuvery, E. C., additional, Gebbinck, J. W. T. M. Klein, additional, Maassen, G. C. T., additional, de Nijs, H., additional, and de Graaf, R., additional