]> 2026-05-07T11:25:11+02:00 Articles by Prien, Ralf 14 en 2007-11-22T13:40:44Z 2454427.0699537 Articles by Prien, Ralf 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 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 INST 102 en INST