ALGORITHMICA, vol. 70, no. 2, page. 152 - 170, 2014-10
International Journal of Computational Geometry and Applications, vol. 24, no. 2, page. 107 - 123, 2014-06
INFORMATION SYSTEMS, vol. 40, page. 67 - 83, 2014-03
Computational Geometry: Theory and Applications, vol. 47, no. 1, page. 15 - 24, 2014-01