@Author{OL19441A,
    name: {Joseph Conrad},
    birth_date: {3 December 1857}
    , death_date: {3 August 1924}
}
@Author{OL2101074A,
    name: {John le Carré},
    birth_date: {19 October 1931}
    , death_date: {12 December 2020}
}
@Author{OL33585A,
    name: {William Somerset Maugham},
    birth_date: {25 January 1874}
    , death_date: {16 December 1965}
}
@Author{OL20243A,
    name: {Graham Greene},
    birth_date: {2 October 1904}
    , death_date: {3 April 1991}
}
@Author{OL20646A,
    name: {Oscar Wilde},
    birth_date: {16 October 1854}
    , death_date: {30 November 1900}
}
@Author{OL334221A,
    name: {Len Deighton},
    birth_date: {1929}
}