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:486d8a3ff2df9b967a062a8208b508767fbfcc6a
swh:1:dir:cb12c70a97820a986428ead23d54139c2d7acdb2
import(sp,raster,rgdal,igraph) importFrom(Hmisc,mdb.get) exportPattern("^[[:alpha:]]+")
