1. Institute of Corrosion Science Technology-Institution of Chemical Engineers, Conference on ?Fouling-Science or Art?,? Guildford, Surrey, 1979.
2. International Conference on Fouling of Heat Transfer Equipment, Rensselaer Polytechnic Institute, Troy, NY, 1979.
3. and in Microbiol Adhesion to Surfaces. and Eds. (Academic, London, 1980), Chap. 7.