Farrant, A. R., Noble, S. R., Barron, A. M., Self, C. A., & Grebby, S. (2014). Speleothem U-series constraints on scarp retreat rates and landscape evolution: an example from the Severn valley and Cotswold Hills gull-caves, UK. Journal of the Geological Society, 172, https://doi.org/10.1144/jgs2014-028