1. Eng-Poh Ng, Mintova S (2008) Microporous Mesoporous Mater. doi: 10.1016/j.micromeso.2007.12.022
2. Neimark IE (1982) Synthetic mineral sorbents and carriers of catalysts. Naukova Dumka, Kiev
3. Nair BN, Yamaguchi T, Okubo T, Suematsu H (1997) J Membr Sci. doi: 10.1016/S0376-7388(97)00137-3
4. Panda N, H.Sahoo, Mohaparta S (2011) J Hazard Mater. doi: 10.1016/j.jhazmat.2010.09.042
5. Martinez F, Calleja G, Melero JA (2007) Appl Catal B Environ. doi: 10.1016/j.apcatb.2005.10.034