Hi, is it possible to use custom variogram models in gstat? I have a data set with a hole effect. I've been searching the literature and found out that the Bessel model (J type) is the most appropriate (see Webster and Oliver, 2007). gstat has Bessel K. Does anyone knows a solution?

 
Alessandro Samuel-Rosa
Postgraduate Course in Agronomy - Soil Science
Federal Rural University of Rio de Janeiro
Seropédica, Rio de Janeiro, Brazil
soil-scientist.net

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