1. Department of Building, Bamidele Olumilua University of Education, Science and Technology, Ikere – Ekiti, Nigeria
2. Department of Building, Osun State University, Nigeria Osogbo;
3. Programa de Engenharia Ambiental, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil
4. Department of Building, Obafemi Awolowo University Ile Ife, Nigeria
5. School of Engineering, Design & Built Environment, Western Sydney University, Penrith, NSW, Australia