GEM - International Journal on Geomathematics
GEM - International Journal on Geomathematics > 2014 > 5 > 2 > 163-194
GEM - International Journal on Geomathematics > 2016 > 7 > 1 > 1-30
GEM - International Journal on Geomathematics > 2014 > 5 > 2 > 163-194
GEM - International Journal on Geomathematics > 2016 > 7 > 1 > 1-30