@article{19721931, title={Fluorometric Determination of Catecholamines on a Three-Phase Thin-Layer Plate}, author={HIROO TSUZUKI and KOICHI KITANI and KAZUHIRO IMAI and ZENZO TAMURA}, journal={CHEMICAL & PHARMACEUTICAL BULLETIN}, volume={20}, number={9}, pages={1931-1934}, year={1972}, doi={10.1248/cpb.20.1931} }