RETRACTED: Influence of ceria on physicochemical, surface and catalytic properties of alumina supported manganese catalysts

This article has been retracted at the request of the Editor-in-Chief. Please see Elsevier Policy on Article Withdrawal (http://www.elsevier.com/locate/withdrawalpolicy). : This article duplicates significant parts of papers that had already appeared in Chinese J. Catal., 29 (2008) 687–695, doi:10.1016/S1872-2067(08)60066-2. the conditions of submission of a paper for publication is that authors declare explicitly that the paper is not under consideration for publication elsewhere. Re-use of any data should be appropriately cited. As such this article represents a severe abuse of the scientific publishing system. The scientific community takes a very strong view on this matter and we apologize to readers of the journal that this was not detected during the submission process.