Peer-Reviewed Publications: 
Haas, U., J. Franz, and F. Nimmerfall, 1988: Photoacoustic in vitro investigation of human skin. In: Photoacoustic and Photothermal Phenomena, Hess P., and J. Pelzl (Eds.), Springer Series in Optical Sciences 58, 552-553.
Contributions to Conferences:
Cercasov, V., and H. Schreiber, 1988: Quantitative energy dispersive X-Ray fluorescence analysis (EXRFA) of biological samples using informations from the background continuum. Trace Element Analytical Chemistry in Medicine and Biology 5, 48-54.