Winter, Klaus, Sage, Rowan F., Edwards, Erika J., Virgo, Aurelio, and Holtum, Joseph A.M. (2019) Facultative crassulacean acid metabolism in a C-3-C-4 intermediate. Journal of Experimental Botany, 70 (22). pp. 6571-6579.

Winter, Klaus, Garcia, Milton, Virgo, Aurelio, and Holtum, Joseph A.M. (2019) Operating at the very low end of the crassulacean acid metabolism spectrum: Sesuvium portulacastrum (Aizoaceae). Journal of Experimental Botany, 70 (22). pp. 6561-6570.

Holtum, J.A.M., Hancock, L.P., Edwards, E.J., and Winter, K. (2018) Crassulacean acid metabolism in the Basellaceae (Caryophyllales). Plant Biology, 20 (3). pp. 409-414.

Schneider, Gerald F., Cheesman, Alexander W., Winter, Klaus, Turner, Benjamin L., Sitch, Stephen, and Kursar, Thomas A. (2017) Current ambient concentrations of ozone in Panama modulate the leaf chemistry of the tropical tree Ficus insipida. Chemosphere, 172. pp. 363-372.

Holtum, Joseph A.M., Hancock, Lillian Pine, Edwards, Erika, and Winter, Klaus (2017) Facultative CAM photosynthesis (crassulacean acid metabolism) in four species of Calandrinia, ephemeral succulents of arid Australia. Photosynthesis Research, 134 (1). pp. 17-25.

Holtum, Joseph A.M., Hancock, Lillian P., Edwards, Erika J., and Winter, Klaus (2017) Optional use of CAM photosynthesis in two C4 species, Portulaca cyclophylla and Portulaca digyna. Journal of Plant Physiology, 214. pp. 91-96.

Dalling, James W., Cernusak, Lucas A., Winter, Klaus, Aranda, Jorge, Garcia, Milton, Virgo, Aurelio, Cheesman, Alexander W., Baresch, Andres, Jaramillo, Carlos, and Turner, Benjamin L. (2016) Two tropical conifers show strong growth and water-use efficiency responses to altered CO2 concentration. Annals of Botany, 118 (6). pp. 1113-1125.