1. Monochromator-free spectroscopy by changing the magnetic field in an undulator;Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment;1995-05
2. Influence of magnetic field errors on the spectrum of the PETRA undulator;Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment;1995-05
3. Spectroscopy without monochromators;Journal of Optics;1993-05
4. On the construction of block-periodic undulators with metrologically pure radiation kernels;Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment;1991-10
5. Computer analysis for undulator radiation spectroscopy without monochromators;Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment;1987-11