TY - GEN AU - MCJ. De haro, JL. Perez-rodriguez, J. Poyato, LA. Perez-maqueda, V. Ramirez-valle, A. Justo, A. Lerf, FE. Wagner T1 - Effect of ultrasound on preparation of porous materials from vermiculite CY - PY - 2005 PB - T3 - Applied Clay Science VL - 30 UR - http://dx.doi.org/10.1016/j.clay.2005.02.004 SN - 0169-1317