Luisa Carracciuolo Luisa D'Amore Almerico Murli Towards a parallel component for imaging in PETSc programming environment: a case study in 3-D echocardiography. 67-83 2006 32 Parallel Computing 1 http://dx.doi.org/10.1016/j.parco.2005.09.001 db/journals/pc/pc32.html#CarracciuoloDM06