Na-O anticorrelation and HB - IX. Kinematics of the program clusters A link between systemic rotation and HB morphology?M. Bellazzini, A. Bragaglia, E. Carretta, R. G. Gratton, S. Lucatello, G. Catanzaro and F. LeoneA&A, 538 (2012) A18DOI: https://doi.org/10.1051/0004-6361/201118056