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:7f3d81d93d5aa418b29b4afc0f49c6372caa10bf
swh:1:dir:e01b51c259d5985d9fbb8b72b2f059e1b16b9212
library(gstat) data(meuse) variogram(log(zinc)~1, ~x+y, meuse)