1. TNO collaboration with Russian Academy
2. The space technology division of EMXYS, Delta-UTEC based in the Netherlands is noted for development and flight testing of space tethers (YES 1/2 satellites;EMXYS and Alter System -EMXYS is an authorized reseller of Pumpkin cubesat components based in Spain
3. Actiflow, Delta-Utec Space Research & Consultancy-the company set a record in 2007 when it deployed a 32km tether from the YES 2 satellite. Closed as of September 1 2009 after 14 years of business;Airborne Composites, Flowmotion ,Conform, Bond Laminates GmbH
4. The Role of Standards in Innovation, Technological Forecasting and Social Change;Robert H Allen;Technological Forecasting and Social Change,2000