Notes:

• One standard registration covers the registration of one paper and the participation of one presenter.

• Every participant must register separately: if two co-authors attend, each of them has to register.

• An author with the additional paper: If an author (the first author) has two (or more) accepted papers (as the first author), per additional papers will be charged US$ 100 (international participants) or IDR 900,000 (domestic participants).

• An author with the additional pages: per additional page will be charged US$ 25 (international participants) or IDR 250,000 (domestic participants).

• Participants are eligible for student rate if he/she is a full-time undergraduate or postgraduate student. The student must be the first author. After paper acceptance notification from conference committee, the students must email the scanned copy of their ‘Student Identification Card’ to info.geosostek.org within paper ID.

• Support letters for entry visa will only be issued to attendees who have successfully paid their registration fees in full amount.

• Certificates only given to the participant or attendee have registered their attendance at the conference registration desk.