1. Adams MS and Strain BR (1968) Photosynthesis in stems and leaves of Cercidium floridum:spring and summer diurnal field response and relation to temperature. Oecol. Plant. 3:285–297.
2. Bender MM (1968) Mass spectrometric studies of carbon-13 variations in corn and other grasses. Radiocarbon 10:468–472.
3. Bender MM (1971) Variations in the 13C/12C ratios of plants in relation to the pathway of carbon dioxide fixation. Phytochemistry 10:1239–1244.
4. Cannon WA (1908) The topography of the chlorophyll apparatus in desert plants. Carnegie Inst. Wash. Publ. No. 98.
5. Cannon WA (1908) The topography of the chlorophyll apparatus in desert plants. Carnegie Inst. Wash. Publ. No. 98.