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:3e9c6c10d96ead61f8fc5465796384b18d452f2b
colQn = function (Z) { return(apply(Z, 2, Qn)) }
