Urban Economics Simulation Study http://vega.icu.ac.kr/~yskwon/urban/urbanh.htm
Youngsun Kwon's models (open, and closed) of a monocentric city with a dense hub-and-spoke commuting network. Kwon is Assistant Professor in the School of Management at South Korea's Information and Communications University (ICU). The open model is available for public use.
Interlace-ie http://www.interlace-ie.com/
A London-based consultancy specializing in the use of advanced-design science parks to support regional innovation clusters. The site combines a commercial brochure with supporting conceptual information.