Countries
Institutions
Fields
Rankings
Compare

Search institutions, scholars, countries and publications

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.

Built from

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

Browse

Countries
Institutions
Fields
Rankings
What we cover

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.

Long-Term Monitoring of Oil Spill Impacted Vegetation in the Niger Delta Region of Nigeria: A Google Earth Engine Derived Vegetation Indices Approach

2024Journal of Geography Environment and Earth Science InternationalJournalOpen access

10.9734/jgeesi/2024/v28i2748 Full text5 citations

Authors

2 authors across 4 institutions in 2 countries.

Vremudia Onyeajoma WekpeFirst author
- University of Port Harcourt (NG)
as printed: Vremudia Onyeayana Wekpe
Benjamin Evi IdisiSenior author
- Delta State Polytechnic Ogwashi-Uku (NG)
- Delta State University (NG)

Fields

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

Oil, Gas, and Environmental Issueslevel 3 · 0.77
Religion and Sociopolitical Dynamics in Nigerialevel 3 · 0.74
Oil Spill Detection and Mitigationlevel 3 · 0.66

Sources

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

openalexseen September 9, 2026
2024 · Journal of Geography Environment and Earth Science International · 5 citations
https://openalex.org/W4391879965

Long-Term Monitoring of Oil Spill Impacted Vegetation in the Niger Delta Region of Nigeria: A Google Earth Engine Derived Vegetation Indices Approach · Sankore