Victoria Herman Leon wrote >Deseo conocer la gente que esta dentro de este foro Hola, soy Serge .... mucho gusto. Ph.D., Postdoctoral Research Associate Department of Chemical Engineering & Materials Science University of California, Davis, CA USA 95616-8598 email (internet) sbobroff en ucdavis.edu telephone 916-752-5364 fax 916-752-4759