1. Alcott, A., Swenson, D., and Hardeman, B., 2006, Using PetraSim to create, execute, and post-process TOUGH2 models. TOUGH Symposium 2006, Berkeley, May 15–17, p. 1–6.
2. Aurenhammer, F. and Klein, R., 2000, Voronoi diagrams. Handbook of computational geometry, 5, 201–290.
3. Berry, P., Bonduá, S., Bortolotti, V., Cormio, C., and Vasini, E.M., 2014, A GIS-based open source pre-processor for georesources numerical modeling. Environmental Modelling and Software, 62, 52–64.
4. Croucher, A.E. and O’sullivan, M.J., 2013, Approaches to local grid refinement in TOUGH2 models. 35th New Zealand Geothermal Workshop, Rotorua, Nov. 17–20, p. 1–7.
5. Dirichlet, L.G., 1850, Über die Reduction der positiven quadratischen Formen mit drei unbestimmten ganzen Zahlen. Journal für die Reine und Angewandte Mathematik, 40, 209–227.