During the course of our research we have developed many analytical tools. These include programs to process and display specific data as well as simulation models. Documentation and, in some cases, downloadable files for these analytical tools can be reached via this webpage. A more complete description of some of the analytical tools (e.g., a users guide) can found either via our bibliography or as a publication specific to our website. As with our data, we request that you fill out the user registration form before downloading any of these analytical tools.