Ružička, Eduard:
Aminophenoxazone als stannometrische Redox-Indikatoren.
(German) [Aminophenoxazones as stannometric indicators].Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica-Physica-Chemica,
vol. 8
(1967),
issue 1,
pp. 143-148