1. Institute of Manufacturing and Materials Technology, Faculty of Mechanical Engineering and Ship Technology and EkoTech Center, Gdansk University of Technology, Gdansk, Poland
2. Department of Natural Resource Ecology & Management, Oklahoma State University, Stillwater, OK, USA
3. Aptiv Services Poland S.A., Plant in Gdansk, Gdansk, Poland
4. Eco – Constructions Sp. z o.o., Gościcino, Poland