1. Department of Civil Engineering, Malla Reddy Institute of Technology & Science (MRITS), Hyderabad, India;
2. Department of Civil Engineering, National Institute of Technology, (NIT), Silchar, Assam, India;
3. Department of Chemical Engineering, Indian Institute of Technology (IIT), Kharagpur, West Bengal, India;
4. School of Engineering, Howard College, University of KwaZulu-Natal, Durban, South Africa