Columbia subject headings:
Harvard subject headings:
Charge transfer--Congresses.
Light--Physiological effect--Congresses
Photobiology--Congresses.
Photochemistry--Congresses.
Princeton subject headings:
Charge transfer--Congresses.
Electron transport--Congresses.
Photobiology--Congresses.
Photochemistry--Congresses.
Photosynthesis--Congresses.