archimedes prev next Archimedes Archimedes.png DOWNLOAD: archimedes.gsz DATE: 07.11.2007 Welcome to the website grogra.de. This site is the web centre of growth grammars of the Department Ecoinformatics, Biometrics and Forest Growth at the Georg-August University of Göttingen and its cooperation partners. Gallery YouTube Channel Simple Models and FSPM Examples Plants Abstract and Practical Models Techniques Applied Models Misc. Collection