Kühne, C [A method for the determination of size distributions of circular objects (proceedings)]. [electronic resource] - Gegenbaurs morphologisches Jahrbuch 1976 - 431-6 p. digital Publication Type: Journal Article ISSN: 0016-5840 Subjects--Topical Terms: Analog-Digital ConversionBiometry--methodsCytological TechniquesMathematicsPhotometry--methods