Electronic properties of model quantum-dot structures in zero and finite magnetic fieldsH. Saarikoski, E. Räsänen, S. Siljamäki, A. Harju, M. J. Puska and R. M. NieminenEur. Phys. J. B, 26 2 (2002) 241-252DOI: https://doi.org/10.1140/epjb/e20020086