de Vega, Inés Theory, Max Planck Institute of Quantum Optics, Max Planck Society;
de Vega, I., & Alonso, D. (2008). Emission spectra of atoms with non-Markovian interaction: Fluorescence in a photonic crystal. Physical Review A, 77(4): 043836. doi:10.1103/PhysRevA.77.043836.