SBML Level 3 Groups Package Version 1 Release 1

Release 1 of the Groups package for SBML Level 3 Version 1 was published on 01 April 2016. The specification can be found at the following alternative locations:

The document identifier is: http://identifiers.org/combine.specifications/sbml.level-3.version-1.groups.version-1.release-1

To cite this document, please use:

Hucka, M., & Smith, L. P. (2016). SBML Level 3 package: Groups, Version 1 Release 1. _Journal of Integrative Bioinformatics_, 13(3), 290.