IMPORTANT ANNOUNCEMENT REGARDING STUDENT REGISTRATIONS: Those participants who select the "Student Registration" option and register at the 31st IAEE Congress as a student will need to provide a written proof of their student status (to be obtained from the institution at which they hold their student standing), by May 12 (if they are the presenting Author of any accepted Concurrent Session presentation) or by May 31 (if they are not presenting any paper at the Conference). If such proofs (of student status) are not provided by the given dates, unfortunately, their registrations will need to be cancelled and their papers will be taken out of the program. If you are the presenter of one of the abstracts accepted for the conference, please use your username and password to access online registration or the details of your presentation. Username Password   If you are not a presenter of one of the abstracts accepted for the conference, please select one of the options below: Online registration by a credit card issued out of Turkey Online registration by a credit card issued in Turkey