1. 2017-06-21 Re: [R-sig-Geo] Kriging prediction variances on gstat r-sig-geo Carlo Cavalieri 2. 2017-06-21 Re: [R-sig-Geo] Kriging prediction variances on gstat r-sig-geo Edzer Pebesma 3. 2017-06-21 [R-sig-Geo] Kriging prediction variances on gstat r-sig-geo Carlo Cavalieri