Application of Low-Cost Electrochemical Sensors to Aqueous Systems to Allow Automated Determination of NH3 and H2S in Water. - Malcolm Cämmerer; Thomas Mayer; Stefanie Penzel; Mathias Rudolph; Helko Borsdorf (Sensors, 2020)

Prototypical investigation of the use of fuzzy measurement data in a case study in water analysis. - Stefanie Penzel; Mathias Rudolph; Helko Borsdorf; Olfa Kanoun (FedCSIS (Position Papers), 2022)

In Situ Water Quality Monitoring Using an Optical Multiparameter Sensor Probe. - Tobias Goblirsch; Thomas Mayer; Stefanie Penzel; Mathias Rudolph; Helko Borsdorf (Sensors, 2023)

Development of a methodology for monitoring of key parameters for the early assessment of water quality in reservoirs. - Stefanie Penzel; Mathias Rudolph; Helko Borsdorf; Olfa Kanoun (I2MTC, 2025)