Weathering sequences of clay minerals in soils along a serpentinitic toposequence - Hseu, Z. Y. (National Pingtung University of Science and Technology. Department of Environmental Science and Engineering) ; Tsai, H. (National Changhua University of Education. Department of Geography) ; Hsi, H. C. (National Kaohsiung University of Science and Technology. Department of Safety Health and Environmental Engineering) ; Chen, Y. C. (National Pingtung University of Science and Technology. Department of Environmental Science and Engineering)