Bio-optical inferences from chlorophyll a fluorescence: What kind of fluorescence is measured in flow cytometry?

Neale, Patrick J. ; Cullen, John J. ; Yentsch, Clarice M. (1989). Bio-optical inferences from chlorophyll a fluorescence: What kind of fluorescence is measured in flow cytometry? . Limnology and Oceanography, 34 (8) , 1739-1748.