1. Prof., DSc., PhD., Eng., Gdańsk University of Technology, Faculty of Civil and Environmental Engineering, G. Narutowicza Str. 11/12, 80-233 Gdańsk, Poland
2. PhD., Gdańsk University of Technology, Faculty of Civil and Environmental Engineering, G. Narutowicza Str. 11/12, 80-233 Gdańsk, Poland
3. PhD., Eng., Gdańsk University of Technology, Faculty of Civil and Environmental Engineering, G. Narutowicza Str. 11/12, 80-233 Gdańsk, Poland