A kinematic study of the irregular dwarf galaxy NGC 4861 using H I and Hα observationsJ. van Eymeren, M. Marcelin, B. S. Koribalski, R.-J. Dettmar, D. J. Bomans, J.-L. Gach and P. BalardA&A, 505 1 (2009) 105-116DOI: https://doi.org/10.1051/0004-6361/200911766