Version 5 Release 1 of Level 2 of SBML was published on 03 August 2015.

The specification can be found at:

• sbml.level-2.version-5.release-1.pdf

• https://sbml.org/specifications/sbml-level-2/version-5/release-1/sbml-level-2-version-5-rel-1.pdf

• Identifier for this specification is: https://identifiers.org/combine.specifications:sbml.level-2.version-5.release-1

To cite this document use:

Michael Hucka, Frank T. Bergmann, Andreas Dräger, Stefan Hoops, Sarah M. Keating, Nicolas Le Novère, Chris J. Myers, Brett G. Olivier, Sven Sahle, James C. Schaff, Lucian P. Smith, Dagmar Waltemath, and Darren J. Wilkinson. (2015). Systems Biology Markup Language (SBML) Level 2 Version 5: Structures and Facilities for Model Definitions. Journal of Integrative Bioinformatics, 12(2), 271.