1. Center for Integrative Petroleum Research King Fahd University of Petroleum and Minerals Dhahran 31261 Saudi Arabia
2. Department of Chemistry King Fahd University of Petroleum and Minerals Dhahran 31251 Saudi Arabia
3. Institute of Environmental Science and Technology (Hibikino N434) The University of Kitakyushu Fukuoka Tokyo Japan
4. Department of Chemistry Khalifa University Abu Dhabi 127788 UAE