TY - CHAP A1 - Weiss, M. A1 - Sawhney, K. J. S. A1 - Follath, R. A1 - Mertins, H.-Ch. A1 - Schäfers, F. A1 - Gaupp, A. A1 - Bahrdt, J. A1 - Senf, F. A1 - Gudat, W. T1 - First Results of the Circularly Polarised Undulator Beamline at BESSY II T2 - Synchrotron Radiation Instrumentation (SRI 99), Stanford, USA, Ed. P. Pianetta, J. Arthur, S. Brennan Y1 - 2000 SP - 134 EP - 136 PB - AIP CY - New York ET - 1 ER -