TY - JOUR A1 - Godehusen, K. A1 - Mertins, H.-Ch. A1 - Richter, T. A1 - Zimmermann, P. A1 - Martins, M. T1 - Electron--Correlation effects in the Angular Distribution of Photoelectrons from Kr Investigated by Rotating the Polarization Axis of Undulator Radiation JF - Physical Review A Y1 - 2003 VL - 68 SP - 012711 EP - 1-4 ER -