How does star formation proceed in the circumnuclear starburst ring of NGC 6951?T. P. R. van der Laan, E. Schinnerer, E. Emsellem, L. K. Hunt, R. M. McDermid and G. LiuA&A, 551 (2013) A81DOI: https://doi.org/10.1051/0004-6361/201220285