1 Erratum to: J Inorg Organomet Polym (2014) 24:676–683 DOI 10.1007/s10904-014-0044-x

The Acknowledgement in this paper should contain the complete funding agency project number; i.e., This work was supported by a grant of the Romanian National Authority For Scientific Reaserch, CNCS—UEFISCDI, Project Number PN-II-ID-PCE2011-3-0708.