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    <logical_identifier>urn:nasa:pds:context:facility:laboratory.guelph-wel</logical_identifier>
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    <title>Wind Erosion Laboratory, Department of Geography, University of Guelph, Ontario, Canada</title>
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  <Reference_List>
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      <reference_type>facility_to_instrument</reference_type>
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    <External_Reference>
      <doi>10.1111/j.1365-3091.1981.tb01698.x</doi>
      <reference_text>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.</reference_text>
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