This version of libSBML supports all releases of SBML up through
<strong>Level&nbsp;2 Version&nbsp;4</strong>.  For more information about
SBML, please visit <a href="http://sbml.org">http://sbml.org</a> on the
Internet.  Please report bugs and other issues with libSBML using the
tracker at <a target="_blank"
href="http://sbml.org/Software/libSBML/issue-tracker">
http://sbml.org/Software/libSBML/issue-tracker</a>.