Field Definitions are Available Here
Collection
varstring(255)
Optional
Logical pointer to a specification for the ECS Collection Guide.
http://nsidc.org/data/docs/daac/mod10_l2_modis_terra_snow_cover_5min_swath.gd.html
ECSCollectionGuidePointerComment
http://nsidc.org/data/docs/daac/mod10_l2_modis_terra_snow_cover_5min_swath.gd.html
Must be used with ECSCollectionGuidePointerComment.
METADATA > COLLECTIONMETADATA > ECSCollection > ECSCollectionGuide.ECSCollectionGuidePointer
Consider also using: DS_InitiativeTypeCode_userGuide (note this is not a description though)
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