Soil erosion and deposition rates calculated within sinkholes using Cs-137 redistribution Kim, K.H.; Turnage, K.M.; Lee, S.Y.; Foss, J.E.; Larson, I.L.; Lewis, R.J.; Timpson, M.E. Agronomy Abstracts: 305 1992 https://eurekamag.com/research/018/381/018381583.php