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:6b6beb4d4bf83d61ecab03a722009e33b50a6be9
swh:1:dir:c71e1351af989d418b46ea872345baede905f222
YEAR: 2005, 2006, 2007, 2008, 2009, 2012, 2013, 2014, 2015 COPYRIGHT HOLDER: Charles J. Geyer