[1] Univ Strathclyde, Dept Pure & Appl Chem, WestCHEM, Glasgow G1 1XL, Lanark, Scotland
[2] Lviv Polytech Natl Univ, S Bandera 12, UA-79013 Lvov, Ukraine
[3] Kaunas Univ Technol, Inst Mat Sci, Barsausko Str 59, LT-51423 Kaunas, Lithuania
[4] Kaunas Univ Technol, Dept Polymer Chem & Technol, Radvilenu Plentas 19, LT-50254 Kaunas, Lithuania