1. Pump-During-Probe Fluorometry of Phytoplankton: Group-Specific Photosynthetic Characteristics from Individual Cell Analysis Chekalyuk, Alexander M.; Olson, Robert J.; Sosik, H. M. 1997 Articles Microbiology
2. Phytoplankton Photosynthetic Characteristics from Fluorescence Induction Assays of Individual Cells Olson, Robert J.; Sosik, Heidi M.; Chekalyuk, Alexander M. 1996 Articles Microbiology