Dynamics of blue compact galaxies, as revealed by their Hα velocity fields - I. The data, velocity fields and rotation curvesG. Östlin, P. Amram, J. Masegosa, N. Bergvall and J. BoulesteixAstron. Astrophys. Suppl. Ser., 137 3 (1999) 419-444DOI: https://doi.org/10.1051/aas:1999488