Guidelines for Presenters and Chairs

The 13th 3R+3C+D International Symposium
8-12 November 2026 · Nagasaki, Japan.
Please check your presentation date, time, and room in the final programme.

Oral presentations

Presentation time

Presentation	Total slot	Talk, as a guide	Q&A, as a guide
Invited Talk	25 minutes	22 minutes	3 minutes
Invited Talk	15 minutes	13 minutes	2 minutes
Short Talk	10 minutes	9 minutes	1 minute

A bell will sound at the end of the talk time shown above to signal the start of Q&A, and again at the end of the Q&A time.
Please keep your talk and Q&A within the total time allotted.

Slides and equipment

• A 16:9 projection screen will be provided in each session room.
• Invited Talks: You may use either your own laptop or a conference computer (Mac or Windows).
• Short Talks: Please use your own laptop.
• If using your own laptop, bring your power adapter.

Presentation check-in

• Conference computer (USB): Please bring your presentation files to the PC connection desk at least 15 minutes before the start of your session.
You may do this during a preceding coffee or lunch break, or before the first session of the day.
USB flash drives will also be available from the Secretariat.
• Your own laptop: Please bring your laptop to the PC connection desk at least 15 minutes before your presentation.
Projector connection: HDMI. Please bring an HDMI adapter if needed.

Poster presentations

Preparation, mounting, and removal

Please prepare your poster in A0 portrait format (841 mm wide x 1189 mm high), with the title, authors, and affiliations clearly shown at the top.

Mount your poster on the panel bearing your assigned number in the morning of your presentation day, and remove it after the poster session on the same day.

Poster venue: Nagasaki Brick Hall, 3F.
Poster mounting materials will be provided at the venue.

Discussion times

Please remain at your poster during the period assigned to your poster number.

Date	Odd-numbered posters	Even-numbered posters
Monday, 9 November	17:30-18:30	18:30-19:30
Tuesday, 10 November	17:40-18:40	18:40-19:40

Session chairs

Session chairs are entrusted with running their sessions; please ensure that each speaker keeps to the allotted time and that the session runs smoothly.



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