Hα3: an Hα imaging survey of HI selected galaxies from ALFALFA - I. Catalogue in the Local SuperclusterG. Gavazzi, M. Fumagalli, V. Galardo, F. Grossetti, A. Boselli, R. Giovanelli, M. P. Haynes and S. FabelloA&A, 545 (2012) A16DOI: https://doi.org/10.1051/0004-6361/201218788
