Investigating the role of vibrational excitation in simulating charged-particle tracks in liquid pyrimidine Michael J. Brunger, Kuru Ratnavelu, Stephen J. Buckman, Darryl B. Jones, Antonio Muñoz, Francisco Blanco and Gustavo García Eur. Phys. J. D, 70 3 (2016) 46 Published online: 08 March 2016 DOI: 10.1140/epjd/e2016-60641-8