Winter K, Holtum JAM (2002) How closely do the δ13C values of CAM plants reflect the proportion of CO2 fixed during day and night? Plant Physiology 129: 1843-1851

Pierce S, Winter K, Griffiths H (2002) The role of CAM in high rainfall cloud forests: an in situ comparison of photosynthetic pathways in Bromeliaceae. Plant Cell Environment 25: 1183-1192

Coley PD, Massa M, Lovelock CE, Winter K (2002) Effects of elevated CO2 on foliar chemistry for saplings of nine species of tropical tree. Oecologia 133: 62-69

Pierce S, Winter K, Griffiths H (2002) Carbon isotope ratio and the extent of daily CAM use by Bromeliaceae. New Phytologist 156: 75-83

Winter K, Garcia M, Gottsberger R, Popp M (2001) Marked growth response of communities of two tropical tree species to elevated CO2 when soil nutrient limitation is removed. Flora 196: 47-58

Winter K (2001) Las plantas tropicales y el aumento del dióxido de carbono en la atmósfera. In: Heckadon-Moreno S (ed) Panama: puente biológico. Instituto Smithsonian de Investigaciones Tropicales, Panama, pp 104-111

Pierce S, Maxwell K, Griffiths H, Winter K (2001) Water-repellent trichome and epicuticular wax powder layers in the Bromeliaceae. American Journal of Botany 88: 1371-1389

Krause GH, Koroleva OY, Dalling JW, Winter K (2001) Acclimation of tropical tree seedlings to excessive light in simulated tree-fall gaps. Plant, Cell and Environment 24: 1345-1352

Holtum JAM, Winter K (2001) Are plants growing close to the floors of tropical forests exposed to elevated concentrations of carbon dioxide? Australian Journal of Botany 49: 629-636