title: Electron spin resonance in 13 C-labelled chlorophyll and 13 C-labelled algae.
mesh_terms: D002247:Carbon Isotopes; D002734:Chlorophyll; D003080:Cold Temperature; D000458:Cyanobacteria; D004578:Electron Spin Resonance Spectroscopy; D007455:Iodine; D008433:Mathematics; D010084:Oxidation-Reduction; D012997:Solvents
chemical_list: D002247:Carbon Isotopes; D012997:Solvents; D002734:Chlorophyll; D007455:Iodine