1. Chemical Engineering Department; Brigham Young University; Provo UT 84602 USA
2. School of Chemical Engineering; Amirkabir University of Technology (Tehran Polytechnic); No. 424 Hafez Avenue 15914 Tehran Iran
3. Departments of Wood and Paper Science; Research Institute of Forests and Rangelands (RIFR); Tehran Iran
4. South Pars Gas Complex Company; Asalooye Iran
5. Faculty of Information Technology and Bionics; Pázmány Péter Catholic University; 1083 Budapest Práter utca 50/a Hungary