参考文献

Gopalakrishnan, Mannathusamy; Anandabaskaran, Thirunavukkarasu; Sureshkumar, Purusothaman; Thanusu, Jayaraman; Kumaran, Arumugam K.; Kanagarajan, Vijayakumar Mendeleev Communications, 2006 , # 1 p. 50 - 51