König-Langlo, Gert (1995): Radiosonde PS31/11839 during POLARSTERN cruise ARK-X/2 on 1994-10-04 10:31h. Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven, PANGAEA, https://doi.org/10.1594/PANGAEA.380718, In: König-Langlo, G (1995): Upper air soundings during POLARSTERN cruise ARK-X/2. Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven, PANGAEA, https://doi.org/10.1594/PANGAEA.851348