A Reactive Soil Moisture Sensor Network: Design and Field Evaluation. - Rachel Cardell-Oliver; Mark Kranz; Keith Smettem; Kevin Mayer (Int. J. Distributed Sens. Networks, 2005)

Applications of a wireless chloride sensor in environmental monitoring. - Nick R. Harris; Andy Cranny; Mark Rivers; Keith Smettem (SAS, 2015)

Application of Distributed Wireless Chloride Sensors to Environmental Monitoring: Initial Results. - Nick R. Harris; Andy Cranny; Mark Rivers; Keith Smettem; Edward G. Barrett-Lennard (IEEE Trans. Instrum. Meas., 2016)