<table cellspacing="0" cellpadding="0" border="0" ><tr><td valign="top" style="font: inherit;">Dear Sandro,<br><br>Thanks very much for giving tangible responses to my questions.<br>My aim was to compute the diffusion coefficient using the linear dependence of the MDS(t). Now that it converge to a finite value, how should I proceed?<br><br>Your help is of great interest for me.<br>Thanks once again<br><br>****************************<br>
Bertrand SITAMTZE YOUMBI<br>
Laboratory of Material Sciences<br>
Department of Physics<br>
University of Yaounde I-Cameroon<br>
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