1. Laboratory of Geoenergetics, AGH University of Krakow, 30 Mickiewicza Av., 30-059 Krakow, Poland
2. Department of Energy and Petroleum Engineering, University of Stavanger, Kjell Arholms Gate 41, 4021 Stavanger, Norway
3. Swedish Centre for Resource Recovery, Faculty of Textiles, Engineering and Business, University of Borås, 503 32 Borås, Sweden
4. MuoviTech Polska Sp. z o.o. Niepołomicka Strefa Przemysłowa, SEKTOR A, ul. Wimmera 31, 32-005 Niepołomice, Poland