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