| GDT Newsletter Summer 2023.pdf |
| GDT Newsletter Spring 2022.pdf |
| GDT Newsletter Spring 2021.pdf |
| GDT Newsletter Autumn 2020.pdf |
| GDT Newsletter Winter 2019/20.pdf |
| GDT Newsletter Summer 2019 |
| GDT Newsletter Autumn 2018 |
| GDT Newsletter Spring 2018 |
| GDT Newsletter Autumn 2017 |
| GDT Newsletter Summer 2017.pdf |
| GDT Newsletter Autumn 2016 |
| GDT Newsletter Winter 2015 |