Doerr, S., Lubomir, L., Pavel, D., Stefan, H., & Jorge, M. (2006). Evaluation of different clay minerals as additives for soil water repellency alleviation. Applied Clay Science, 31(3-4), pp. 238-248. doi:10.1016/j.clay.2005.10.012

Doerr, Stefan, Lichner Lubomir, Dlapa Pavel, H. Stefan, and Mataix-Solera Jorge. "Evaluation of Different Clay Minerals As Additives for Soil Water Repellency Alleviation." Applied Clay Science 31, no. 3-4 (2006): 238-248.

Doerr, Stefan, et al. "Evaluation of Different Clay Minerals As Additives for Soil Water Repellency Alleviation." Applied Clay Science 31.3-4 (2006): 238-248.