light sources

Classification of light sources and their interaction with active and passive environments
R. G. S. El-Dardiry, S. Faez, and A. Lagendijk
Phys. Rev. A 83, 031801(R) (2011)

Quantitative analysis of directional spontaneous emission spectra from light sources in photonic crystals
I. S. Nikolaev, P. Lodahl, and W. L. Vos
Phys. Rev. A 71 (2005)