Contactless sensing of the conductivity of aqueous droplets in segmented flowCahill, Brian; Land, Raul; Nacke, T.; Min, Mart; Beckmann, DieterSensors and actuators B : chemical2011 / p. 286-293 : ill https://www.sciencedirect.com/science/article/abs/pii/S0925400511006368 Low-cost open-source flow velocity sensor for droplet generatorsPrabatama, Nicky Andre; Jõemaa, Rauno; Hegedus, Kristof; Pardy, Tamas2022 18th Biennial Baltic Electronics Conference (BEC)2022 / 4 l. https://doi.org/10.1109/BEC56180.2022.9935606