1. Faculty of Applied Sciences; Universiti Teknologi MARA; 40450 Shah Alam Malaysia
2. Empa; Swiss Federal Laboratories for Material Science and Technology; Laboratory for Advanced Materials Processing; Feuerwerkerstrasse 39 CH-3602 Thun Switzerland
3. Empa; Swiss Federal Laboratories for Material Science and Technology; Laboratory for Mechanical Systems Engineering; Dübendorf CH-8600 Switzerland
4. King Abdulaziz City for Science and Technology (KACST); National Centers for Advanced Materials; P O Box 6086, Riyadh 11442 Saudi Arabia
5. Empa; Swiss Federal Laboratories for Materials Science and Technology; Laboratory for Mechanics of Materials and Nanostructures; Feuerwerkerstrasse 39 CH-3602 Thun Switzerland