Development and Validation of an On-Line Water Toxicity Sensor with Immobilized Luminescent Bacteria for On-Line Surface Water Monitoring. - Marjolijn Woutersen; Bram van der Gaag; Afua Abrafi Boakye; Jan Mink; Robert S. Marks; Arco J. Wagenvoort; Henk A. M. Ketelaars; Bram Brouwer; Minne B. Heringa (Sensors, 2017)