Division of Pharmaceutical Technology, Center tor Bio-Pharmaceutical Sciences, P.O.Box 9602, 2300, RA Leiden, The Netherlands
H. E. J. Hofland, J. A. Bouwstra, H. Talsma, F. Spies, H. E. Junginger, L. J. C. Peschier & H. E. Boddé
Dept. of Pharmaceutics, Faculty of Pharmacy, University of Utrecht, The Netherlands
H. Talsma
Dept. of Electron Microsocopy, Psychiatric Hospital Endegeest, Oegstgeest
F. Spies
Department of Pharmaceutical Technology and Biopharmaceutics, University of Groningen, Ant. Deusinglaan 2, 9713, AW Groningen, The Netherlands
H. Vromans, C. F. Lerk & H. van Doorne
Center for Bio-Pharmaceutical Sciences, Division of Pharmacology, State University of Leiden, Sylvius Labs., P.O.Box 9503, 2300, RA Leiden, The Netherlands
E. J. van Hoogdalem, A. T. E. Wackwitz, A. G. de Boer, A. F. Cohen, D. D. Breimer, P. D. de Smidt, M. C. M. van Dijk & Th. J. C. van Berkel
Pharmaceutical R&D Labs, Organon International B.V., Postbus 20, 5340, BH Oss
M. van der Graaff, P. J. M. van den Oetelaar & G. J. Brinks
Organic Chemistry Department, Leiden University, Gorlaeus Laboratoria, Einsteinweg 5, 2300, RA Leiden, The Netherlands
H. Brussee
Dept of Pharmaceutics, University of Utrecht, Croesestraat 79, 3522, AD Utrecht, the Netherlands
J J Tukker