Dynamics of the NGC 4636 globular cluster system - II. Improved constraints from a large sample of globular cluster velocitiesY. Schuberth, T. Richtler, M. Hilker, R. Salinas, B. Dirsch and S. S. LarsenA&A, 544 (2012) A115DOI: https://doi.org/10.1051/0004-6361/201015038