@other{https://resolver.caltech.edu/CaltechAUTHORS:20130108-165049385,
    title = "SBML Level 3 Package Specification:  Hierarchical Model Composition, Version 1 Draft",
    year = "2011",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20130108-165049385",
    id = "record"
}