U. Pirc1 & M. Vidmar1 & A. Mozer1 & A. Kržan2 1č, Tržaška 72, Ljubljana, Slovenia Gimnazija Vi 2National Institute of Chemistry, Laboratory for Polymer Chemistry and Technology, Hajdrihova 19, Ljubljana, Slovenia Received: 25 June 2016 /Accepted: 12 September 2016 /Published online: 22 September 2016 © The Author(s) 2016. This article is published with…