Synoptic relationships between surface Chlorophyll- a and diagnostic pigments specific to phytoplankton functional types
T. Hirata, N. Hardman-Mountford, R. Brewin, J. Aiken, R. Barlow, Koji Suzuki, Tomonori Isada, Evan A. Howell, T. Hashioka, M. Noguchi-Aita, Y. Yamanaka