Marios Sophocleous, Prof John Atkinson, Dr Joel Smethurst, Gerardo Espindola Garcia and Alessia Ingenito Sensors and Actuators A: Physical Volume 301, 1 January 2020, 111773 https://doi.org/10.1016/j.sna.2019.111773 Abstract Novel, low-cost, screen-printed (thick-film) conductivity sensors have been incorporated into laboratory-based soil columns together with water-content sensors, so that changes in the soil structure could be monitored through …