Hα surface photometry of galaxies in the Virgo cluster - IV. The current star formation in nearby clusters of galaxiesG. Gavazzi, A. Boselli, P. Pedotti, A. Gallazzi and L. CarrascoA&A, 396 2 (2002) 449-461DOI: https://doi.org/10.1051/0004-6361:20021403
