König-Langlo, Gert (2006): Radiosonde PS69/26232 during POLARSTERN cruise ANT-XXIII/4 on 2006-03-24 11:09h. Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven, PANGAEA, https://doi.org/10.1594/PANGAEA.544606, In: König-Langlo, G (2007): Upper air soundings during POLARSTERN cruise ANT-XXIII/4. Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven, PANGAEA, https://doi.org/10.1594/PANGAEA.849140