To reference or cite the objects present in the Software Heritage archive, permalinks based on SoftWare Hash IDentifiers (SWHIDs) must be used. Select below a type of object currently browsed in order to display its associated SWHID and permalink.
swh:1:cnt:8b6e5574ac0a50463579c7cf1a49d66ea5051508
YEAR: 2005, 2006, 2007, 2008, 2009, 2012, 2013, 2014, 2015, 2017 COPYRIGHT HOLDER: Charles J. Geyer