Positron annihilation study of a low-molecular-weight organic glass-forming liquid (BMMPC)Sz. Vass, A. Patkowski, E. W. Fischer, K. Süvegh and A. VértesEurophys. Lett., 46 6 (1999) 815-820DOI: https://doi.org/10.1209/epl/i1999-00337-8