Wei Fan, Kevin A. Kam, Haokai Zhao, Patricia J. Culligan, Ioannis Kymissis. An Optical Soil Sensor for NPK Nutrient Detection in Smart Cities. In 18th International Conference on Intelligent Environments, IE 2022, Biarritz, France, June 20-23, 2022. pages 1-4, IEEE, 2022. [doi]
Abstract is missing.