1. Altman, P., Ditmer, D.: Experimental biology, pp. 20?28. Bethesda, Maryland: Federation of the American Society for Experimental Biology 1966
2. Bannister, T.: Production equations in terms of chlorophyll concentration, quantum yield, and upper limit to production. Limnology and Oceanography19, 1?12 (1974)
3. Burris, J., Edje, O., Wahab, A.: Effects of seed size on seedling performance in soybeans. II. Seedling growth and photosynthesis and field performance. Crop Sci.13, 207?210 (1973)
4. Chartier, P.: A model of COs assimilation in the leaf. Prediction and measurement of photosynthetic productivity, pp. 307?315. Wageningen, The Netherlands: Pudoc 1970
5. Chartier, P., Chartier, M., Catsky, J.: Resistances for carbon dioxide diffusion and for carboxylation as factors in bean leaf photosynthesis. Photosynthetica4, 48?57 (1970)