GEM - International Journal on Geomathematics
GEM - International Journal on Geomathematics > 2011 > 2 > 2 > 281-305
GEM - International Journal on Geomathematics > 2014 > 5 > 2 > 225-254
GEM - International Journal on Geomathematics > 2018 > 9 > 2 > 265-292