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    <skos:changeNote>Date=2024-12-13 User Id=tstevens Entity=Definition Operation=INSERT 
System Note=insert Definition
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text: A shore-based HF radar system that measures surface currents.
language code: en</skos:changeNote>
    <gcmd:reference gcmd:text="https://www.sciencedirect.com/science/article/abs/pii/0278434387901087" xml:lang="en"/>
    <skos:definition xml:lang="en">A shore-based HF radar system that measures surface currents.</skos:definition>
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