Authors: Niemann, K Orth, H

Citation: K. Niemann et H. Orth, Control measures for wastewater treatment plants during storm flow, WATER SCI T, 43(11), 2001, pp. 309-314

Authors: Cotton, MF Pieper, CH Kirsten, GF Orth, H Theron, DC

Citation: Mf. Cotton et al., Necrotising enterocolitis as an infectious disease - Evidence from an outbreak of invasive disease due to extended-spectrum beta-lactamase-producing Klebsiella pneumoniae, S AFR MED J, 91(2), 2001, pp. 133-135

Authors: Schmitz, U Berger, CR Orth, H

Citation: U. Schmitz et al., Protein analysis as a simple method for the quantitative assessment of sewage sludge disintegration, WATER RES, 34(14), 2000, pp. 3682-3685

Authors: Marques, HMC Orth, H Schmidt, PC

Citation: Hmc. Marques et al., Simultaneous determination of lactose and sodium cromoglycate in a dry powder inhalation formulation, PHARMAZIE, 54(10), 1999, pp. 785-786