Deceleration and trapping of heavy diatomic molecules using a ring-decelerator J.E. van den Berg, S.H. Turkesteen, E.B. Prinsen and S. Hoekstra Eur. Phys. J. D, 66 9 (2012) 235 Published online: 06 September 2012 DOI: 10.1140/epjd/e2012-30017-5