@article{Sorella_2000,
    author = {Sorella, Sandro and Capriotti, Luca},
    title = {{Green function Monte Carlo with stochastic reconfiguration: An effective
    remedy for the sign problem}},
    journal = {Phys. Rev. B},
    volume = {61},
    number = {4},
    pages = {2599--2612},
    year = {2000},
    month = {Jan},
    issn = {2469-9969},
    publisher = {American Physical Society},
    doi = {10.1103/PhysRevB.61.2599}
}

@article{Sorella_1998,
    author = {Sorella, Sandro},
    title = {{Green Function Monte Carlo with Stochastic Reconfiguration}},
    journal = {Phys. Rev. Lett.},
    volume = {80},
    number = {20},
    pages = {4558--4561},
    year = {1998},
    month = {May},
    issn = {1079-7114},
    publisher = {American Physical Society},
    doi = {10.1103/PhysRevLett.80.4558}
}

@article{Hetherington_1984,
    author = {Hetherington, J. H.},
    title = {{Observations on the statistical iteration of matrices}},
    journal = {Phys. Rev. A},
    volume = {30},
    number = {5},
    pages = {2713--2719},
    year = {1984},
    month = {Nov},
    issn = {2469-9934},
    publisher = {American Physical Society},
    doi = {10.1103/PhysRevA.30.2713}
}

@article{Assaraf_2000,
    author = {Assaraf, Roland and Caffarel, Michel and 
    Khelif, Anatole},
    title = {{Diffusion Monte Carlo methods with a fixed number of walkers}},
    journal = {Phys. Rev. E},
    volume = {61},
    number = {4},
    pages = {4566--4575},
    year = {2000},
    month = {Apr},
    issn = {2470-0053},
    publisher = {American Physical Society},
    doi = {10.1103/PhysRevE.61.4566}
}