Walter Giger, Alfredo C. Alder, Eva M. Golet, Hans-Peter E. Kohler, Christa S. McArdell, Eva Molnar, Hansrudolf Siegrist, and Marc J.-F. Suter. Occurrence and Fate of Antibiotics as Trace Contaminants in Wastewaters, Sewage Sludges, and Surface Waters. Chimia No. 57 (2003), p. 485-491

Walter Giger, Alfredo C. Alder, Eva M. Golet, Hans-Peter E. Kohler, Christa S. McArdell, Eva Molnar, und Christian Schaffner. Chemische Spurensuche: Neue Verunreinigungen in Abwasser und Gewässern. Bulletin ETH Zürich Nr. 289 (Mai 2003), S. 46-49

Anke Göbel, Christa S. McArdell, Marc J.-F. Suter, and Walter Giger. Trace Determination of Macrolide and Sulfonamide Antimicrobials, a Human Sulfonamide Metabolite, and Trimethoprim in Wastewater Using Liquid Chromatography Coupled to Electrospray Tandem Mass Spectrometry. Analytical Chemistry, Vol. 76, No. 16 (August 2004), p. 4756-4764

Christa S. McArdell, Eva Molnar, Marc J.-F. Suter, and Walter Giger. Occurrence and Fate of Macrolide Antibiotics in Wastewater Treatment Plants and in the Glatt Valley Watershed, Switzerland. Environmental Science & Technology, Vol. 37, No. 24 (2003), p. 5479-8486