Authors: Kawakubo, S Hashi, S Iwatsuki, M

Citation: S. Kawakubo et al., Physicochemical speciation of molybdenum in rain water, WATER RES, 35(10), 2001, pp. 2489-2495

Authors: Kawakubo, S Iwatsuki, M

Citation: S. Kawakubo et M. Iwatsuki, Speciation of iron in rain water by size fractionation, acid decomposition, acid extraction and catalytic determination, ANAL SCI, 16(9), 2000, pp. 945-949

Authors: Kawakubo, S Ogihara, K Watanabe, M Iwatsuki, M

Citation: S. Kawakubo et al., Field determination of trace molybdenum in river-water samples by a visualcatalytic method, FIELD A C T, 3(1), 1999, pp. 29-35

Authors: Kawakubo, S Hagihara, Y Honda, Y Iwatsuki, M

Citation: S. Kawakubo et al., Speciation of iron in river and tap waters by catalytic spectrophotometry using oxidation of o-phenylenediamine with hydrogen peroxide, ANALYT CHIM, 388(1-2), 1999, pp. 35-43