@article{https://resolver.caltech.edu/CaltechAUTHORS:20151130-160819754,
    title = "Application of the BST Strain Energy Function to Torsion of a Circular Cylinder",
    journal = "Letters in Applied and Engineering Sciences",
    year = "1974",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20151130-160819754",
    id = "record",
    volume = "2"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:BLApnas73,
    title = "A new elastic potential function for rubbery materials",
    journal = "Proceedings of the National Academy of Sciences of the United States of America",
    year = "1973",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:BLApnas73",
    id = "record",
    issn = "0027-8424",
    volume = "70"
}