View technical articles concerning MultiMatch published as well as relevant books written by Pieter Abrie, designer of the MutliMatch software.
1. Planet Analog, December, Tandem RF Software program streamline the design of power amplifiers.
http://www.aerialfacilities.co.uk/news/n12.htm
2. First-Time-Right Design of RF/Microwave Class A Power Amplifiers Using Only S-Parameters
http://www.rfglobalnet.com/content/news/article.asp?docid={00842cbb-1f48-41c0-96a2-f35b0bad0fce}.