@article{Lucini:2019HX, author = "Lucini, Biagio and Francesconi, Olmo and Holzmann, Markus and Rago, Antonio", title = "{The density of state approach to the sign problem}", doi = "10.22323/1.336.0051", journal = "PoS", year = 2019, volume = "Confinement2018", pages = "051" }