Early stages of sintering of silicon nitride nanoclusters: a molecular-dynamics study on parallel machinesK. Tsuruta, A. Omeltchenko, R. K. Kalia and P. VashishtaEurophys. Lett., 33 6 (1996) 441-446DOI: https://doi.org/10.1209/epl/i1996-00359-2