König-Langlo, Gert (2008): Radiosonde PS72/29218 during POLARSTERN cruise ARK-XXIII/1 on 2008-06-27 11:00h. Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven, PANGAEA, https://doi.org/10.1594/PANGAEA.708788, In: König-Langlo, G (2009): Upper air soundings during POLARSTERN cruise ARK-XXIII/1. Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven, PANGAEA, https://doi.org/10.1594/PANGAEA.849232