Farouk, Mahmoud; Alrokayan, Salman A.; Imran, Ahamad; Abu-Salah, Khalid M.; Ghazzali, Mohamed; Al-Farhan, Khalid A.; El-Gohary, Salem; Adly, Mamdouh Chemical Papers, 2013 , vol. 67, # 2 p. 229 - 235