]> 2026-05-11T20:33:19+02:00 Articles by Schroeder, Friedhelm 14 en 2008-09-04T11:50:49Z 2454713.9936227 Articles by Schroeder, Friedhelm FerryBox - Continuous and automatic water quality observations along transects 0 en FerryBox - Continuous and automatic water quality observations along transects In situ 0 en In situ Inline measurement techniques 0 en Inline measurement techniques Instruments and sensors to measure environmental parameters 0 en Instruments and sensors to measure environmental parameters Nutrient analysers 0 en Nutrient analysers Oceanographic instrument 0 en Oceanographic instrument Oxygen sensors 0 en Oxygen sensors PCO2 sensors 0 en PCO2 sensors PH sensors 0 en PH sensors Sensor 0 en Sensor Ships of opportunity and ferries as instrument carriers 0 en Ships of opportunity and ferries as instrument carriers FerryBox - Continuous and automatic water quality observations along transects 0 en FerryBox - Continuous and automatic water quality observations along transects In situ 0 en In situ Inline measurement techniques 0 en Inline measurement techniques Instruments and sensors to measure environmental parameters 0 en Instruments and sensors to measure environmental parameters Nutrient analysers 0 en Nutrient analysers Oceanographic instrument 0 en Oceanographic instrument Oxygen sensors 0 en Oxygen sensors PCO2 sensors 0 en PCO2 sensors PH sensors 0 en PH sensors Sensor 0 en Sensor Ships of opportunity and ferries as instrument carriers 0 en Ships of opportunity and ferries as instrument carriers INST 102 en INST