Hi, 2009/12/19 Soeren Gebbert <soerengebbert at googlemail.com>: > Hi Martin, > sorry, you are right. I will convert them. btw, what is the unit of e.g. diff_x The x-part of the diffusion tensor in [m�/s] ? Martin -- Martin Landa <landa.martin gmail.com> * http://gama.fsv.cvut.cz/~landa