Kondo, Y., M. Koike, S. Kawakami, H. Singh, R. Talbot, H. Nakajima, G. L. Gregory, D. R. Blake, G. Sachse, and J. T. Merrill (1997), Profiles and partitioning of reactive nitrogen over the Pacific Ocean in winter and early spring, J. Geophys. Res., 102, 28405-28424.