参考文献

Rauf, Abdul; Awan, Faisal Saleem; Mumtaz, Saira; Sharif, Ahsan; Ahmed, Ejaz; Arshad, Muhammad; Kausar, Farzana; Yasmin, Ghazala; Qureshi, Ashfaq Mahmood Journal of the Chemical Society of Pakistan, 2012 , vol. 34, # 3 p. 728 - 731