Practical considerations for the segmented-flow analysis of nitrate and ammonium in seawater and the avoidance of matrix effects - Tae Keun Rho; Stephen Coverly; Eun-Soo Kim; Dong-Jin Kang; Sung-Hyun Kahng; Tae-Hee Na; Sung-Rok Cho; Jung-Moo Lee; Cho-Rong Moon (Ocean Science Journal, 2015)