TY - RPRT TI - Diurnal photosynthesis cycle in CAM and non-CAM seasonal pool aquatic macrophytes AU - Jon E. Keeley AU - Darren R. Sandquist PY - 1991 DO - 10.2307/2937211 UR - https://pubs.usgs.gov/publication/1008063 ID - 1008063 ER -