1. Future Internet Research & Experimentation (FIRE) Initiative website, http://cordis.europa.eu/fp7/ict/fire/
2. Global Environment for Network Innovations initiative website, http://www.geni.net
3. The Large Hadron Collier website, http://lhc.web.cern.ch/lhc/
4. The European VLBI website, http://www.evlbi.org/
5. de Laat, C., Radius, E., Wallace, S.: "The Rationale of the Current Optical Networking Initiatives". iGrid2002 special issue, Future Generation Computer Systems 19(6) (2003)