RETRACTED: Microstructure and Biocompatibility of Gold-lanthanum Nanostrips

This article has been retracted: please see Elsevier Policy on Article Withdrawal (http://www.elsevier.com/locate/withdrawalpolicy).The article was a duplication of a paper that had already appeared in Gold Bull (2014) 47:263–273 DOI 10.1007/s13404-014-0150-0. The authors would like to apologize for this error.