@Book{OL24381288M,
    title: {The Moon Is A Harsh Mistress},
    author: {Robert A. Heinlein},
    publisher: {Orb},
    year: {1997},
    place: {New York},
}

@Author{OL28641A,
    name: {Robert A. Heinlein},
    birth_date: {7 July 1907}
    , death_date: {8 May 1988}
}