1. CO-to-H2Conversion Factor in Galaxies
2. Cid Fernandes, R., Gonzalez Delgado, R. M., Schmitt, H., Strochi-Bergmann, T., Pires Martins, L., Heckman, T. & Leitherer, C. 2003, in ASP Conf. Ser. 290, Active Galactic Nuclei: From Central Engine to Host Galaxy, ed. S. Collin, F. Combes, & I. Shlosman (San Francisco: ASP), 461
3. Warm gas in central regions of nearby galaxies