<https://store.pangaea.de/Projects/WOCE/SADCP/318MWESTW_5_00372.pdf>
<http://schema.org/identifier>
"https://store.pangaea.de/Projects/WOCE/SADCP/318MWESTW_5_00372.pdf"
<https://doi.pangaea.de/10.1594/PANGAEA.319579>