title: Interdisciplinarity: Two more principles.
authors.affiliation: Utrecht University, the Netherlands.
authors.forename: Martin J
authors.initials: MJ
authors.lastname: Wassen
authors.affiliation: Utrecht University, the Netherlands.
authors.forename: Marko P
authors.initials: MP
authors.lastname: Hekkert
mesh_terms: D003247:Conservation of Natural Resources; D033183:Interdisciplinary Communication; D012106:Research; D012108:Research Personnel; D013997:Time Factors; D000078329:Workforce