Changes in version 1.1.1 - CRAN submission. Changes in version 0.9.0 - New internal function cs(), and external functions rmids() and edhwpd() Changes in version 0.8.0 - Dataset rpd added and retn updated. New EDH API for get.edh(), get.edhw() Changes in version 0.6.0 - Dataset retn added Changes in version 0.5.0 - Dataset rpmcd updated Changes in version 0.4.0 - New functions plot.map(), dts() and cln(). Datasets rpm and rpmcd Changes in version 0.3.0 - New functions prex() and plot.dates(). Dataset rp added Changes in version 0.2.0 - New function edhw() for manipulation of EDH Changes in version 0.1.0 - First functions get.edh(), get.edhw(), request(), simil(), and EDH dataset