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.

Application of the enhanced horizontal gradient amplitude (EHGA) filter in mapping of geological structures involving magnetic data in southeast Nigeria

2022Journal of King Saud University - ScienceJournalOpen access

10.1016/j.jksus.2022.102288 Full text42 citations

Authors

9 authors across 5 institutions in 5 countries.

Stephen E. EkwokFirst author
- University of Calabar (NG)
Ahmed M. EldosoukyCorresponding
- Suez University (EG)
Ogiji-Idaga M. Achadu
- University of Calabar (NG)
Anthony E. Akpan
- University of Calabar (NG)
Luan Thanh Pham
Kamal Abdelrahman
David Gómez-Ortiz
Ubong C. Ben
- University of Calabar (NG)
Mohammed S. FnaisSenior author

Fields

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

Geophysical and Geoelectrical Methodslevel 3 · 1.00
Geological and Geophysical Studieslevel 3 · 1.00
Geophysical Methods and Applicationslevel 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 · Journal of King Saud University - Science · 42 citations
https://openalex.org/W4293523042

Application of the enhanced horizontal gradient amplitude (EHGA) filter in mapping of geological structures involving magnetic data in southeast Nigeria · Sankore