Modified End-Window Counting Tube for Paper Chromatograms

Isotopic Carbon

Melvin Calvin, Charles Heidelberger, JAMES C. REID et al. · Soil Science · 1949 · 129 citations

Literary History, Bert M., James C. +3

The Path of Carbon in Photosynthesis: II. Amino Acids

W. Stepka, A.A. Benson, M. Calvin · Science · 1948 · 42 citations

Engineering, Amino Acids, Chemical Analysis +20

Radiocarbon and Filter-Paper Partition Chromatography

Robert M. Fink, Kay Fink · Science · 1948 · 35 citations

Gas Chromatography, Filter-paper Partition Chromatography, Mass Spectrometry +6

The Path of Carbon in Photosynthesis: II. Amino Acids

W. Stepka, A.A. Benson, M. Calvin · Science · 1948 · 14 citations

Engineering, Amino Acids, Measurement +17

Significance of Distribution of Fluorescein in Sarcoma 180

Daniel M. Shapiro, Benjamin H. Landing · Science · 1948 · 13 citations

Medicine, Histopathology, Pathology +5