GEM - International Journal on Geomathematics
GEM - International Journal on Geomathematics > 2011 > 1 > 2 > 167-204
GEM - International Journal on Geomathematics > 2011 > 2 > 1 > 1-36
GEM - International Journal on Geomathematics > 2014 > 5 > 2 > 195-224