Searching for gas emission lines in Spitzer Infrared Spectrograph (IRS) spectra of young stars in TaurusC. Baldovin-Saavedra, M. Audard, M. Güdel, L. M. Rebull, D. L. Padgett, S. L. Skinner, A. Carmona, A. M. Glauser and S. B. Fajardo-AcostaA&A, 528 (2011) A22DOI: https://doi.org/10.1051/0004-6361/201015622