Shiozaki, T., Furuya, K., Kodama, T., Kitajima, S., Takeda, S., Takemura, T., and Kanda, J.: New estimation of N2 fixation in the western and central Pacific Ocean and its marginal seas, Global Biogeochem. Cycles, 24, GB1015, 10.1029/2009gb003620, 2010.