@article{article31e0e01b,
title   = {Perturbative approach in the frequency domain for the intensity correlation spectrum in electromagnetically induced transparency},
author = {Florez, Hanz Marín and Gonzalez, C. and Martinelli, Marcello},
year = {2016},
doi = {10.1103/PhysRevA.94.012503},
journal   = {PHYSICAL REVIEW A}
}