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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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OpenAlex — works, authorships, subject classification
ROR — institutional identity
ORCID — researcher identity
Crossref — publisher confirmation

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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.

TjeerdJan Stomph · Sankore

TjeerdJan Stomph

ORCID, self-asserted

ORCID 0000-0001-5984-1523

This profile carries an ORCID the researcher published on their own record — the strongest evidence available short of a human confirming it.

Publications

5

Citations

55

h-index

4

Computed over the works the graph holds, so it is a floor rather than a career figure.

i10-index

1

Publications

1 works in the graph, newest first.

Can drone images predict within-field variability in soil fertility? A case study in the Northern Region of Ghana
2025Frontiers in Soil ScienceJournalOpen access7 citations10.3389/fsoil.2025.1548645