@Book{OL11125229M,
    title: {Einstein and Oppenheimer},
    author: {Silvan S. Schweber},
    publisher: {Harvard University Press},
    year: {2008},
}

@Book{OL24549200M,
    title: {Einstein's Miraculous Year},
    author: {Albert Einstein},
    publisher: {Princeton University Press},
    year: {2001},
}

@Book{OL3308742M,
    title: {Warped passages},
    author: {Lisa Randall},
    publisher: {Ecco},
    year: {2005},
    place: {New York},
}

@Work{OL3283827W,
    title: {The Trouble With Physics},
    author: {Lee Smolin},
    first_publish_year: {2006}
}

@Author{OL536542A,
    name: {Lee Smolin},
    birth_date: {1955}
}