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Meekrab2012 (talk | contribs) m Adding local short description: "World spatial reference system co-rotating with the Earth in its diurnal motion in space", overriding Wikidata description "world spatial reference system co-rotating with the Earth in its diurnal motion in space" |
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* a semiannual component is added to the traditional annual periodic model;
* smooth parametric fits are to model post-seismic deformation as opposed to the traditional approach using piecewise linear functions.
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!IFRF2020
|2020.
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|<ref>{{Cite web |title=ITRF {{!}} Itrf2020 |url=https://itrf.ign.fr/en/solutions/ITRF2020#:~:text=The%20strategy%20adopted%20for%20the,seasonal%20signals%20at%20colocation%20sites. |access-date=2022-06-18 |website=itrf.ign.fr}}</ref>
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