@article{id_5227, title = "The behavior of Fe in ground and acid-treated vermiculite from Santa Olalla, Spain", author = "Celia Maqueda, Agua Santas Romero, Esmeralda Morillo, Jose L. Perez-rodriguez, Anton Lerf, Friedrich Ernst Wagner", journal = "Clays and Clay Minerals", volume = "56", year = "2008", pages = "380 - 388", url = "http://dx.doi.org/10.1346/CCMN.2008.0560307", }