Appreciation of 50 Years of the Study of Oceans and Lakes. Bangor 18-22 March 2002 Talk - Hamm, C. (2002): Geometry and Material Properties of the Silicified Cell Walls of Planktonic Algae: The Technical [...] Decouple Ocean Carbon and Silicon Cycles in the Iron-limited Antarctic Circumpolar Current . Proceedings of the National Academy of Sciences of the United States of America . 110 (51). 20633-20638 Paper - [...] Applications of Diatoms . Journal of Nanosciences and Nanotechnology . 5 (1). 88-91 Paper - Hamm, C. (2005): The Evolution of Mechanical Defenses and Potential Technological Applications of Diatom Shells