1. Adapt2000 QuickSilver Technologies (2004) Available at: http://www.qstech.com/default.htm
2. AT40K Atmel (2004) Available at: http://www.atmel.com/atmel/products/prod39.htm
3. Cyclone II Altera (2004) Available at: http://www.altera.com/products/devices/cyclone2/cy2-index.jsp
4. DAPDNA IPFlex Inc (2004) Available at: http://www.ipflex.com/en
5. DFA1000 Elixent (2004) Available at http://www.elixent.com/products