On the origin of optical and IR emission lines in star forming galaxies

Mariela Martínez-Paredes, Gustavo Bruzual, Christophe Morisset +3

Combining the {\sc Cloudy} photoionization code with updated stellar population synthesis results, we simultaneously model the MIR $\neiii/\neii$ vs. $\oiv/\neiii$, the MIR-FIR $\n…