@misc {IOPORT.70735446,
    author       = {Civalleri, Pier Paolo and Gilli, Marco and Bonnin, Michele},
    title        = {Equivalent circuits for two-fermion four-state quantum systems},
    howpublished = {ISCAS, 573-576 (2009).},
    year         = {2009},
    doi          = {10.1109/ISCAS.2009.5117813},
    identifier   = {70735446},
}