S. Nir; Y. El-Nahhal; T. Undabeytia; G. Rytwo; T. Polubesova; Y. Mishael; O. Rabinovitz; B. Rubin In Developments in clay science ,2013, F. Bergaya; G. Lagaly Ed. ,Elsevier Academic Press Amsterdam, Pages 645-662 Read Online Researcher Prof. Giora Rytwo