König-Langlo, Gert (1994): Radiosonde PS27/10400 during POLARSTERN cruise ARK-IX/4 on 1993-09-05 10:33h. Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven, PANGAEA, https://doi.org/10.1594/PANGAEA.381929, In: König-Langlo, G (1994): Upper air soundings during POLARSTERN cruise ARK-IX/4. Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven, PANGAEA, https://doi.org/10.1594/PANGAEA.851354