Anh
relative spectral energy distribution
relative spectral power distribution
Đức
Strahlungsfunktion
Pháp
répartition spectrale relative d'énergie
relative spectral energy distribution,relative spectral power distribution /SCIENCE/
[DE] Strahlungsfunktion
[EN] relative spectral energy distribution; relative spectral power distribution
[FR] répartition spectrale relative d' énergie