@Book{OL26927371M,
    title: {Ikigai},
    author: {Héctor García and Francesc Miralles},
    publisher: {Penguin Life},
    year: {2017},
}

@Author{OL7082274A,
    name: {Héctor García},
    birth_date: {1981}
}
@Author{OL5168197A,
    name: {Francesc Miralles},
    birth_date: {1968}
}