[1] Systems Biology Markup Language (SBML) Level 3Core - sbml-level-3-version-2-release-2-core.pdf, 2019-04-26T19:11:44.000Z, 2021-06-09T06:32:40.811Z http://sbml.org/Special/specifications/sbml-level-3/version-2/core/release-2/sbml-level-3-version-2-release-2-core.pdf#page=27