1. An international accelerator facility for beams of ions and antiprotons, Conceptual Design Report, November 2001, http://www.gsi.de/GSI;Future/cdr/, this report is also available on CD. Mail to press@gsi.de to request a copy
2. Wissenschaftsrat, Press Release 24/2002, 18 November 2002, http://www.wissenschaftsrat.de/
3. BMBF, Press Release from 5 February 2003, http://www.bmbf.de/presse01/
4. Experiments on Electron Cooling