The utilization of ammonium (NH4) and nitrate (NO3) by natural phytoplankton communities was measured during a Ceratium tripos-dominated spring bloom in the New York Bight….
Conway, H. L., and Terry E. Whitledge. 1979. "Distribution, fluxes and biological utilization of inorganic nitrogen during a spring bloom in the New York Bight." Journal of Marine Research 37, (4). https://elischolar.library.yale.edu/journal_of_marine_research/1489