Comerón, S., Elmegreen, B. G., Knapen, J. H., Salo, H., Laurikainen, E., Laine, J., Athanassoula, E., Bosma, A., Sheth, K., Regan, M. W., Hinz, J. L., Gil de Paz, A., Menéndez-Delmestre, K., Mizusawa, T., Muñoz-Mateos, J.-C., Seibert, M., Kim, T., Elmegreen, D. M., Gadotti, D. A., Ho, L. C., …Skibba, R. (2011). Thick Disks of Edge-on Galaxies Seen through the Spitzer Survey of Stellar Structure in Galaxies (S$^4$G): Lair of Missing Baryons?. Astrophysical Journal, 741(1), https://doi.org/10.1088/0004-637x/741/1/28