Cluster-embedding method to simulate large cluster and surface problemsT. Jacob, B. Fricke, J. Anton, S. Varga, T. Baştuğ, S. Fritzsche and W.-D. SeppEur. Phys. J. D, 16 1-3 (2001) 257-260DOI: https://doi.org/10.1007/s100530170105