Brulfert J., Kluge M., Guerrier D., Queiroz O., Characterization of carbon metabolism in Opuntia ficus-indica Mill. exhibiting the idling mode of Crassulacean acid metabolism, Planta, 1987, 170(1):92-98, doi: 10.1007/bf00392385
The abstract presents tracking of labelled carbon transformations during drought. The study concerns CAM-idling metabolism and carbon cycling within the plant.