M. Shah Alam Bhuiyan, Yuji Ito, Naotaka Tanaka, Golam Sadik, Kiyotaka Fujita, Atsuko Nakamura, M. Helal U. Biswas, Hiroshi Fukui and Kaoru Takegawa
Pakistan Journal of Biological Sciences 4 ( 3 ): 259 - 262 , 2001