USGS science base
https://transparentgov.net/json2tree/esri/vendor/usgs/sciencebase.html
Reference
Creating Queries for ScienceBase. https://my.usgs.gov/confluence/display/sciencebase/Creating+Queries+for+ScienceBase
ScienceBase Catalog Item REST Services. https://my.usgs.gov/confluence/display/sciencebase/ScienceBase+Catalog+Item+REST+Services
ScienceBase Item Core Model. https://my.usgs.gov/confluence/display/sciencebase/ScienceBase+Item+Core+Model