König-Langlo, Gert (1994): Radiosonde PS24/09876 during POLARSTERN cruise ARK-IX/1b on 1993-04-07 22:23h. Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven, PANGAEA, https://doi.org/10.1594/PANGAEA.381767, In: König-Langlo, G (1994): Upper air soundings during POLARSTERN cruise ARK-IX/1b. Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven, PANGAEA, https://doi.org/10.1594/PANGAEA.851350