Hi, 2016-07-16 21:49 GMT+02:00 Michael Barton <Michael.Barton at asu.edu>: > Please go ahead. And thanks again Nikos. +1 unfortunately I cannot help since 19/7, I will be about one month mostly offline. Martin -- Martin Landa http://geo.fsv.cvut.cz/gwiki/Landa http://gismentors.cz/mentors/landa