König-Langlo, Gert (2006): Radiosonde PS65/23606 during POLARSTERN cruise ANT-XXI/1 on 2003-11-04 21:37h. Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven, PANGAEA, https://doi.org/10.1594/PANGAEA.384663, In: König-Langlo, G (2010): Upper air soundings during POLARSTERN cruise ANT-XXI/1. Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven, PANGAEA, https://doi.org/10.1594/PANGAEA.849351