Swiss Federal Institute for Forest, Snow and Landscape Research (WSL), Switzerl.

WSL is a federal research institute within the domain of the Federal Institutes of Technology. WSL undertakes research into the environment and sustainability. Its key areas are the "use, management and protection of near-natural terrestrial habitats" and the "management of natural hazards". With around 550 employees (450 scientists) it has distinguished strengths and international reputation in its three research departments, i.e. forest, landscape and natural hazards including the snow and avalanche research. Research work undertaken by WSL is targeted in particular at mountain regions and at built up areas and their surroundings.