@article{Torres-Vallejos:117406,
      author        = "Torres-Vallejos J. and Juarros-Basterretxea J. and
                       Oyanedel J.C. and Sato M.",
      title         = "{A bifactor model of subjective well-being at personal,
                       community, and country levels: a case with three
                       Latin-American countries}",
      year          = "2021",
}