Ternary association of H+ ion with H2 at 11 K, experimental studyI. Zymak, P. Jusko, Š. Roučka, R. Plašil, P. Rubovič, D. Gerlich and J. GlosíkEur. Phys. J. Appl. Phys., 56 2 (2011) 24010DOI: https://doi.org/10.1051/epjap/2011110172