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Sankore

Named after the University of Sankore in Timbuktu — one of the world’s oldest centres of learning. Every figure here is computed from work-level records in our own graph, never copied from a source’s summary count.

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Coverage is partial and says so. A country appears with its research output only once its works have been swept; until then the portal shows whatever the graph happens to hold for it and labels it as exactly that.

Comparison of Two Corrector Surface Models of Orthometric Heights from GPS/Levelling Observations and Global Gravity Model

2022JGISE Journal of Geospatial Information Science and EngineeringJournalOpen access

10.22146/jgise.72531 Full text4 citations

Authors

2 authors across 2 institutions in 2 countries.

Raufu OlatunjiFirst authorCorresponding
as printed: Ibrahim Olatunji Raufu
Herbert TataSenior author
- Federal University of Technology (NG)

Fields

Assignment is probabilistic — a work belongs to several fields in proportions.

Geophysics and Gravity Measurementslevel 3 · 1.00
GNSS positioning and interferencelevel 3 · 1.00
Statistical and numerical algorithmslevel 3 · 0.99

Sources

Several sources describing one work is the point — it means the record rests on more than one authority.

openalexseen September 9, 2026
2022 · JGISE Journal of Geospatial Information Science and Engineering · 4 citations
https://openalex.org/W4283750524

Comparison of Two Corrector Surface Models of Orthometric Heights from GPS/Levelling Observations and Global Gravity Model · Sankore