1. CO2-Kompensationspunkt von Moricandia arvensis (L.) DC. bei Blättern unterschiedlicher Insertionshöhe und bei verschiedenen O2-Konzentrationen;Apel;Biochem. Physiol. Pflanzen,1978
2. Genetic Aspects of C4 photosynthesis;Björkman,1976
3. An Assessment of C4 Photosynthesis and Productivity;Black,1976
4. The Relationship of Plant Metabolism to Internal Leaf and Cell Morphology and to the Efficiency of CO2 Assimilation;Black,1976
5. Variations in Anatomy, Associations, and Origin of Kranz Tissue;Brown;Amer. J. Bot.,1975