GCOS15-1: Helmholtz Roadmap 2015 (in German), see pg. 40
GCOS18-1: GCOS ideas presented at UHECR 2018
GCOS20-1: Letter of Interest for Snowmass 2021
GCOS21-1: slides GCOS workshop May 2021
GCOS21-2: Highlight talk at ICRC 2021 - POS(ICRC2021)027
GCOS21-3: Helmholtz Roadmap 2021 (in German, see pg 31
GCOS22-1: Ultra-High-Energy Cosmic Rays: The Intersection of the Cosmic and Energy Frontiers (arXiv:2205.05845)
GCOS22-2: GCOS at ISVHECRI 2022
GCOS22-3: GCOS at ARENA 2022
GCOS22-4: GCOS at ECRS 2022
GCOS22-5: GCOS at UHECR 2022
GCOS22-6: slides GCOS workshop July 2022 Wuppertal
GCOS23-1: slides GCOS workshop June 2023 Brussels
GCOS23-2: Science with the Global Cosmic-Ray Observatory (GCOS) - POS (ICRC2023)281
GCOS24-1: The Strawman Design of the Global Cosmic Ray Observatory (GCOS) - POS(UHECR2024)056
GCOS25-1: Ideas and Requirements for the Global Cosmic Ray Observatory (GCOS) (arXiv:2502.05657))
