1. these Proceedings (Meeting on Future Electron Accelerators and Free Electron Lasers - Prospects and Opportunities in Natural Sciences);Wiik,1997
2. these Proceedings (Meeting on Future Electron Accelerators and Free Electron Lasers - Prospects and Opportunities in Natural Sciences);Frois,1997
3. Machine Project for ELFE at DESY;Tkatchenko,1996
4. Charmonium Production at ELFE Energies;Hoyer,1996
5. presented at the 8th Int. Nucl. Phys. Conf. (INPC 95);Frois,1995