1. 10th Free Electron Laser Conf.;Quimby,1989
2. Undulator Magnets for Synchrotron Radiation and Free Electron Lasers, Symp. in the Adriatico Conf. Series;Elliott,1988
3. 9th Free Electron Laser Conf.;Shay,1988
4. High field strength wedged‐pole hybrid undulator
5. Free Electron Laser Conf.;Goldstein,1988