FIG. 4 in The culture collection of cyanobacteria and microalgae at the French National Museum of Natural History: a century old but still alive and kicking! Including in memoriam: Professor Alain Couté

FIG. 4. — Emission spectra produced by Cool Daylight FLUO MAZDA (red) and White LEDs SLV (blue), both at a 85 μmol.m-2.s-1 (PAR) irradiance.