G-Tech Oktober 2017
Vol 1 No 1 (2017)

G-Tech April 2018
Vol 1 No 2 (2018)

G-Tech Oktober 2018
Vol 2 No 1 (2018)

G-Tech April 2019
Vol 2 No 2 (2019)

G-Tech Oktober 2019
Vol 3 No 1 (2019)

G-Tech April 2020
Vol 3 No 2 (2020)

G-Tech Oktober 2020
Vol 4 No 1 (2020)