Authors: Heumann, KG Radlinger, G Erbes, M Heiber, I Obst, U Filip, Z Claus, H

Citation: Kg. Heumann et al., Ageing of dissolved halogenated humic substances and the microbiological influence on this process, ACT HYDR HY, 28(4), 2000, pp. 193-201

Authors: Heiber, I Frahm, E Obst, U

Citation: I. Heiber et al., Comparison of four methods for the detection of fecal streptococci in water, ZBL HYG UMW, 201(4-5), 1998, pp. 357-369