1. Anderson PC, Knox GW, Norcini JG (1991) Light intensity influences growth and leaf physiology of Aucuba japonica ‚Variegata’. Hort Sci 26 (12): 1485–1488
2. Armitage AM, Carlson WH, Flore JA (1981) The effect of temperature and quantum flux density on the morphology, physiology, and flowering of hybrid geraniums. J Am Soc Horti Sci 106: 643–647
3. Björkman O, Holmgren P (1966) Photosynthetic adaption to light intensity in plants native to shaded and exposed habitats. Phys Plant 19: 854–889
4. Björkman O (1980) Responses and adaption of photosynthesis to high temperatures. In: Turner C, Kramer PJ (Hrsg) Adaptions of plants to water and high temperature stress. Wiley Intersci, New York, pp 233–249
5. Boardman NK (1977) Comperative photosynthesis of sun and shade plants. Annu Rev Plant Phys Plant Mol Biol 28: 355–377