Dear distinguished guests, Thank you very much for submitting the full paper GIS IDEAS 2023 hosted at Hanoi University of Natural Resources and Environment (HUNRE) Hanoi, Vietnam from 7 - 9, November 2023. The Organizing Board would like to inform you of some information related to the Conference as follows: 1. The Conference GIS IDEAS 2023 will be organized under two ways: Online and Onsite 2, All authors/Presenters must register for the conference to initiate the full paper review process. Please kindly register your participation through the available linkat the URL below: https://gis-ideas.org/2023/registration/, in which you should write the form of your report specifically: - Online or Onsite - Oral Presentation or Poster accordingly, we could arrange the Conference Schedule. 3, Fee for registration: You could transfer through the bank account or pay directly at the registration desk at the conference at HUNRE. 4, The deadline of submitting the full paper will be extended to* 15, October 2023.* 5. The field trip on 9, November 2023 One-day field trip will be arranged with the tour Hoa Lu - Tam Coc (Ninh Binh Province. The details are available at https://gis-ideas.org/2023/travel/

Look forward to your timely submission and to meeting you in person at GIS-IDEAS 2023.