K. Keller, Slater, R. D., Bender, M., and Key, R. M.,
“Possible biological or physical explanations for decadal scale trends in North Pacific nutrient concentrations and oxygen utilization”,
Deep-Sea Research Part Ii-Topical Studies in Oceanography, vol. 49, no. 1-3, pp. 345-362, 2002.
] 
