1. Chapman, K.S.R., Berry, J.A., Hatch, M.D. (1980) Photosynthetic metabolism in bundle sheath cells of the C4 species Zea mays: sources of ATP and NADPH and the contribution of photosystem II. Arch. Biochem. Biophys. 163, 521?529
2. Cowan, I.R. (1977) Stomatal behaviour and environment. Adv. Bot. Res. 4, 117?228
3. Delieu, T., Walker, D.A. (1981) Polarographic measurement of photosynthetic O2 evolution by leaf discs. New Phytol. 89, 165?175
4. Furbank, R.T., Badger, M.R. (1982) Photosynthetic oxygen exchange in attached leaves of C4 monocotyledons. Aust. J. Plant Physiol. 9, 553?558
5. Harris, G.C., Cheesbrough, J.K., Walker, D.A. (1983) Measurement of CO2 and H2O vapour exchange in Spinach leaf discs: effects of orthophosphate. Plant Physiol. 71, 102?107