urn:nasa:pds:context:instrument:guelph-wel.guelph_wt 1.0 1.11.0.0 Product_Context 2019-02-01 1.0 Initial creation of the context product. urn:nasa:pds:context:facility:laboratory.guelph-wel instrument_to_facility 10.1111/j.1365-3091.1981.tb01698.x Nickling, W.G., and M. Ecclestone, (1981), The effects of soluble salts on the threshold shear velocity of fine sand, Sedimentology, 28(4):505-510. Guelph Wind Tunnel at Wind Erosion Laboratory, Department of Geography, University of Guelph, Ontario, Canada Atmospheric Sciences Recirculating wind tunnel located in the Wind Erosion Laboratory in the Deparment of Geography, University of Guelph, Guelph, Ontario, Canada. The tunnel's test section was origianlly listed to be 0.60 m x 0.90 m x 0.45 m (1983) but were later updated to have a length of 8 m 2003 (Crawley and Nickling, 2003).