1. ORCOS, Institute of Statistics and Mathematical Methods in EconomicsVienna University of TechnologyVienna Austria
2. Institut für MathematikUniversität OldenburgOldenburg Germany
3. Helmholtz‐Institute for Functional Marine BiodiversityOldenburg University, AWIOldenburg Germany
4. Faculty of Business Administration and EconomicsBielefeld UniversityBielefeld Germany
5. Alfred‐Wegener‐Institut Helmholtz‐Zentrum fur Polar‐ und MeeresforschungBremerhaven Germany