The second newsletter in 2018 was released: Rundbrief 2 - 2018 (PDF)

The first newsletter in 2018 was released: Rundbrief 1 - 2018 (PDF)

The second newsletter in 2017 was released: Rundbrief 2 - 2017 (PDF)

The first newsletter in 2017 was released: Rundbrief 1 - 2017 (PDF)

The second newsletter in 2016 was released: Rundbrief 2 - 2016 (PDF)