1. Assoc. Prof. DSc., PhD., Eng., Building Research Institute (Instytut Techniki Budowlanej), Filtrowa-1, 00-611 Warsaw
2. PhD., Eng., Building Research Institute (Instytut Techniki Budowlanej), Filtrowa-1, 00-611 Warsaw, Poland
3. Assoc. Prof. DSc., PhD., Eng., Silesian University of Technology, Faculty of Civil Engineering, Akademicka 5, 44-100 Gliwice, Poland