Affiliation: | 1. Laboratory of Packaging Technology, Lappeenranta University of Technology, Skinnarilankatu 34, P.O. Box 20, 53851, Lappeenranta, Finland 2. Department of Solid State Electronics, Vilnius University, Sauletekio Av. 9, 10222, Vilnius, Lithuania 3. Department of Printing Machines, Vilnius Gediminas Technical University, J. Basanavicius Str. 28, 03224, Vilnius, Lithuania 4. Vilnius Branch, University of Bialystok, Kalvariju Str. 143, 03202, Vilnius, Lithuania
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