Carmela Mastroserio Tiziano Politi Applying Stabilization Techniques to Orthogonal Gradient Flows. 149-157 http://dx.doi.org/10.1007/3-540-44862-4_17 2003 conf/iccS/2003-2 International Conference on Computational Science db/conf/iccS/iccS2003-2.html#MastroserioP03