Please refer to the program and abstract page for any changes regarding the presenters.

The excursion schedule has been updated. Please check the latest version.

The abstracts has been published.

Access to venue has been updated.

The abstracts will be published online on May 7th.

The oral session program has been released.

The registration for the reception, excursion, and banquet is now closed. If you have any requests, please contact the secretariat.

The program has been updated.

The information of the social events has been updated.

The poster session program has been released.

The videos for Si-Slam have been released.

The program summary has been released.

Information about the special sessions have been released.

Accommodation information has been updated.

We sent acceptance notifications for abstracts via email on January 5th. If you haven't received the email or if there are changes in the presentation format, please contact the secretariat promptly.

Emails regarding accommodation are being sent from 'GTE Reservations,' which are NOT related to ISOS-20 secretariat. Please be aware of this.

Abstract submissions will be accepted by 23:59 (GMT+9) on Thursday, December 21, 2023. If you are unable to upload the PDF to the system, please email the secretariat.

Award information has been updated.

Timetable has been updated.

Registration has been started!

The information on registration has been updated.

The abstract submission deadline has been extended to December 20!

Invited speakers announced.

Abstract submissions are now open!

The information on registration and abstract submission has been updated.

Keynote speakers announced.

The information regarding the Pre-Symposium has been updated.

The ISOS-20 website has been opened!