<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE qgisgrassmodule SYSTEM "http://mrcc.com/qgisgrassmodule.dtd"> <qgisgrassmodule label=" r.covar - Outputs a covariance/correlation matrix for user-specified raster map layer(s)" module="r.covar"> <option key="map" /> </qgisgrassmodule>