Dear Overseas participants of GIS-IDEAS 2018, Thank you for your contributions to GIS-IDEAS 2018. The deadline for online (early bird) registration is 30 September 2018. All overseas participants need to submit their online registration by 30 September, 2018. Overseas participants can pay their registration fee on-site but are required to register online before 30 September, 2018. Please see http://gisws.media.osaka-cu.ac.jp/gisideas18/registration.php for additional details. ------------- Sincerely, Conference Secretariat Attn: Secretary GIS-IDEAS 2018 Can Tho University Email: gidea-office@gisws.media.osaka-cu.ac.jp