Fundamentals of adsorption : proceedings of the Fourth International Conference on Fundamentals of Adsorption, Kyoto, May 17-22, 1992. pp.161-, 1993. Tokyo. Elsevier
Proceedings of the VIIIth European Symposium on Materials and Fluid Sciences in Microgravity, Université Libre de Bruxelles, Belgium, 12-16 April 1992. pp.795-800, 1992. Noordwijk. ESA Publications Division