The registration fee for foreign participants is 400 USD which covers hotel accommodation, foods and conference materials. You must fill the registration form of the conference in this website. If you wish to have a talk, then please submit your extended abstract via Article Submission part of the site. The registration fee can be paid on arrival to Tehran. If you need Visa Assistance, please send an email to orfi@khu.ac.ir with a copy of the first page of your passport attached.