FOGELSTROM-FINEMAN, I A tracer study with O18 in photosynthesis by activation analysis. [electronic resource] - The International journal of applied radiation and isotopes 1957 - 280-6 p. digital Publication Type: Journal Article ISSN: 0020-708X Standard No.: 10.1016/0020-708x(57)90272-7 doi Subjects--Topical Terms: Activation AnalysisPhotosynthesis