Winkelmann, Ricarda external, Max Planck Institute of Geoanthropology, Max Planck Society;
access via Website (Verlagsversion)
Fahrbach, E., Martin, M., Notz, D., & Winkelmann, R. (2011). Sea-ice observations. Berichte zur Polar- und Meeresforschung, 634: 3.6, 81-86.