Gustavo Montero Rafael Montenegro José María Escobar Eduardo Rodríguez José María González-Yuste Velocity Field Modelling for Pollutant Plume Using 3-D Adaptive Finite Element Method. 642-645 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3037&spage=642 2004 conf/iccS/2004-2 International Conference on Computational Science db/conf/iccS/iccS2004-2.html#MonteroMERG04