title: Footprints and safe operation space: walk the line?
authors.affiliation: ETH Zurich , Institute of Environmental Engineering, 8093 Zurich, Switzerland.
authors.forename: Stephan
authors.initials: S
authors.lastname: Pfister
authors.forename: Catherine
authors.initials: C
authors.lastname: Raptis
mesh_terms: D004784:Environmental Monitoring / Q000379:methods*; D004787:Environmental Pollution / Q000032:analysis*