Category: Journals only

 Vol. 9 (2021): Heft 2 (December 2021), Journal

 Vol. 9 (2021): Heft 1 (June 2021), Journal

Vol. 8 (2020): Heft 2 (December 2020), Journal

Vol. 8 (2020): Heft 1 (June 2020), Journal

 Vol. 7 (2019): Heft 2 (December 2019), Journal

 Vol. 7 (2019): Heft 1 (June 2019), Journal

 Vol. 6 (2018): Heft 2 (December 2018), Journal

 Vol. 6 (2018): Heft 1 (June 2018), Journal

Vol. 5 (2017): Heft 2 (December 2017)

Vol. 5 (2017): Heft 1 (June 2017), Journal