cff-version: 1.2.0 abstract: "Trend in North Sea Tidal Amplitudes (for M2, S2 and M4)" authors: - family-names: Zijl given-names: Firmijn orcid: "https://orcid.org/0000-0002-0122-8563" title: "Trend in North Sea Tidal Amplitudes" keywords: version: 1 identifiers: - type: doi value: 10.4121/uuid:dc8075f7-a06c-4895-8c55-0b575fb83a11 license: CC0 date-released: 2020-04-21