1. University of Jaffna,Faculty of Science,Department of Physics,Jaffna,Sri Lanka,40000
2. Universiti Brunei Darussalam,Faculty of Integrated Technologies,Brunei,BE1410
3. Victoria University of Wellington,School of Chemical and Physical Sciences,Wellington,New Zealand,6021
4. University of Jaffna,Faculty of Technology,Department of Electrical technology,Kilinochi,Sri Lanka,40000
5. National Institute of Technology Calicut,Intelligent Computing Lab,Department of Computer Science and Engineering,Kerala,India