TY - GEN AU - JL. Perez-rodriguez, J. Poyato, MCJ. De haro, LA. Perez-maqueda, A. Lerf T1 - Thermal decomposition of NH4+-vermiculite from Santa Olalla (Huelva, Spain) and its relation to the metal ion distribution in the octahedral sheet CY - PY - 2004 PB - T3 - Physics and Chemistry of Minerals VL - 31 UR - http://dx.doi.org/10.1007/s00269-004-0406-y SN - 0342-1791