Dixon, N., Crosby, C., Stirling, R., Hughes, P., Smethurst, J., Briggs, K., Hughes, D., Gunn, D., Hobbs, P., Loveridge, F., Glendinning, S., Dijkstra, T., & Hudson, A. (2019). In situ measurements of near-surface hydraulic conductivity in engineered clay slopes. Quarterly Journal of Engineering Geology and Hydrogeology, 52(1), 23-135. https://doi.org/10.1144/qjegh2017-059