Web-based Resources in Surfaces and Thin Films John A. Venables, Dept of Physics and Astronomy, Arizona State University, Tempe, Arizona, and CPES, University of Sussex, Brighton, UK. An useful collection of surface science related links and a good starting point for specific research.
Diffusion Limited Aggregation (a fractal growth model) Lam Chi-Hang, Department of Applied Physics, Hong Kong Polytechnic University, Hung Hom, Hong Kong. The mechanism of DLA (diffusion limited aggregation), as it takes place in thin film growth at low temperatures, is visualized by a little model.