Magnetic titanium-pillared clays (Ti-M-PILC) : Magnetic studies and mössbauer spectroscopy - Bachir, Cherifa (University of Sciences and Technologies USTO 'Mohamed Boudiaf'. Department of Industrial Chemistry) ; Lan, Yanhua (University of Karlsruhe (TH). Institute for Inorganic Chemistry) ; Mereacre, Valeriu (University of Karlsruhe (TH). Institute for Inorganic Chemistry) ; Powell, Annie K.. (University of Karlsruhe (TH). Institute for Inorganic Chemistry) ; Koch, Christian Bender (University of Copenhagen. Department of Basic Sciences and Environment) ; Weidler, Peter G. (Forschungszentrum Karlsruhe. Institute of Functional Interfaces)