Mitchell, P., Rybock, J., & Wheaton, A. (1999). Treatment and prevention of ARID using silica micro encapsulation. In S. A. Bengson, & D. M. Bland (Eds.), Proceedings of the 16th annual National meeting of the American Society for Surface Mining and Reclamation; Mining and reclamation for the next millennium (pp. 657–661). 16.