Matsuoka, K. and Y. Fukuyo. "Geographical Distribution of the Toxic Dinoflagellate Gymnodinium catenatum Graham in Japanese Coastal Waters" Botanica Marina, 37.6 (2009): 495-504. Retrieved 19 May. 2013, from doi:10.1515/botm.1994.37.6.495

Matsuoka, K. & Fukuyo, Y. (2009). Geographical Distribution of the Toxic Dinoflagellate Gymnodinium catenatum Graham in Japanese Coastal Waters. Botanica Marina, 37(6), pp. 491-578. Retrieved 19 May. 2013, from doi:10.1515/botm.1994.37.6.495

Matsuoka, K. and Y. Fukuyo. 2009. Geographical Distribution of the Toxic Dinoflagellate Gymnodinium catenatum Graham in Japanese Coastal Waters. Botanica Marina. 37(6): 491-578. Retrieved 19 May. 2013, from doi:10.1515/botm.1994.37.6.495