Erratum to: Chem. Pap. DOI: 10.1515/chempap-2016-0067

Unfortunately, there was an error in the acknowledgements in the original publication of the article.

The correct acknowledgements are:

‘‘Acknowledgements The authors would like to express their gratitude to Paulina Rybicka for her assistance. This study was funded by the National Science Center and the Polish Ministry of Science and Higher Education (Grants number: UMO-2011/01/D/NZ6/03114 and DS 530-8617-D-594-15).’’

Instead of: ‘‘Acknowledgements The authors would like to express their gratitude to Paulina Rybicka for her assistance. This study was funded by the Polish Ministry of Science and Higher Education (Grants number UMO-2011/01/D/NZ6/03114 and DS 530-8617-D-594-15).’’