1. Nicholas School of the Environment and Pratt School of Engineering, Duke UniversityDurham North Carolina USA
2. Department of MathematicsUniversity of PadovaPadova Italy
3. Department of Forestry and Environmental ResourcesNorth Carolina State UniversityRaleigh North Carolina USA
4. Bordeaux Sciences Agro UMR 1391 INRA‐ISPA, University of BordeauxGradignan France
5. Department of Civil, Architectural and Environmental EngineeringUniversity of PadovaPadova Italy