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  1. Formulating a Theoretical Model for Gravity on the Clarke-1880 Ellipsoid to Determine Practical Local-Geoid Models

    Article • Caliphate Journal of Science and Technology, August 2025, African Journals Online (AJOL)

    DR. ETEJE SYLVESTER OKIEMUTE

  2. Precision and accuracy determination of horizontal geodetic networks using least squares technique

    Article • Caliphate Journal of Science and Technology, December 2024, African Journals Online (AJOL)

    DR. ETEJE SYLVESTER OKIEMUTE

  3. Determination of the Geoid Heights of Awka and Environ from the Satellite Altimetry data using Broadview RADAR Altimeter Toolbox (BRAT) and Sentinel-3 Missions

    Article • Engineering and Technology Journal, June 2024, Everant Journals

    DR. ETEJE SYLVESTER OKIEMUTE

  4. Assessment of Passive Geodetic Control Network in Anambra State, Nigeria

    Article • Journal of Geography Environment and Earth Science International, March 2024, Sciencedomain International

    DR. ETEJE SYLVESTER OKIEMUTE

  5. Determination of Orthometric Heights of Points Using Gravimetric/GPS and Geodetic Levelling Approaches

    Article • International Journal of Environment and Geoinformatics, March 2022, Istanbul University

    DR. ETEJE SYLVESTER OKIEMUTE

  6. Determination of the Topography and Draining of the Site for the Benin City Bus Rapid Transit (BRT) Station

    Article • Asian Journal of Advanced Research and Reports, November 2021, Sciencedomain International

    DR. ETEJE SYLVESTER OKIEMUTE

  7. Establishment of local geometric geoid model for Busoga, Uganda

    Article • World Journal of Advanced Research and Reviews, December 2020, GSC Online Press

    DR. ETEJE SYLVESTER OKIEMUTE

  8. COMPARATIVE ANALYSIS OF THREE PLANE GEOMETRIC GEOID SURFACES FOR ORTHOMETRIC HEIGHT MODELLING

    Article • FUDMA Journal of Sciences, September 2020, Federal University Dutsin-Ma

    DR. ETEJE SYLVESTER OKIEMUTE

  9. IMPROVING THE LOCAL GEOMETRIC GEOID MODEL OF FCT ABUJA ACCURACY BY FITTING A HIGHER ORDER/DEGREE SUR

    Article • FUDMA Journal of Sciences, September 2020, Federal University Dutsin-Ma

    DR. ETEJE SYLVESTER OKIEMUTE

  10. The Implication of Significant Number in Geodetic Computations: Geometric Geoid Model of FCT Abuja

    Article • June 2020, International Institute for Science, Technology and Education

    DR. ETEJE SYLVESTER OKIEMUTE

  11. Detailed Geodetic Technique Procedures for Structural Deformation Monitoring and Analysis

    Article • May 2020, International Institute for Science, Technology and Education

    DR. ETEJE SYLVESTER OKIEMUTE

  12. Impact of different centroid means on the accuracy of orthometric height modelling by geometric geoid method

    Article • International Journal of Scientific Reports, March 2020, Medip Academy

    DR. ETEJE SYLVESTER OKIEMUTE

  13. Modelling Local Gravity Anomalies from Processed Observed Gravity Measurements for Geodetic Applicat

    Article • International Journal of Scientific Research in Science and Technology, September 2019, Technoscience Academy

    DR. ETEJE SYLVESTER OKIEMUTE

  14. Procedure for Coordinates Conversion between NTM and UTM Systems in Minna Datum Using All Trans

    Article • International Journal of Scientific Research in Science and Technology, September 2019, Technoscience Academy

    DR. ETEJE SYLVESTER OKIEMUTE

  15. Spatial Distribution of Survey Controls and Effect on Accuracy of Geometric Geoid Models (Multi-quadratic and Bicubic) in FCT, Abuja

    Article • Scientific Research Journal, May 2019, Scientific Research Journal SCIRJ

    DR. ETEJE SYLVESTER OKIEMUTE

  16. Derivation of Theoretical Gravity Model on the Clarke 1880 Ellipsoid for Practical Local Geoid Model Determination

    Article • Scientific Research Journal, February 2019, Scientific Research Journal SCIRJ

    DR. ETEJE SYLVESTER OKIEMUTE

  17. Relationship between Polynomial Geometric Surfaces Terms and Observation Points Numbers and Effect

    Article • International Journal of Environment Agriculture and Biotechnology, January 2019, AI Publications

    DR. ETEJE SYLVESTER OKIEMUTE

  18. Modelling of Orthometric heights from Multi-Networks of GNSS/Precise Levelling in FCT, Abuja

    Article • International Journal of Environment Agriculture and Biotechnology, January 2019, AI Publications

    DR. ETEJE SYLVESTER OKIEMUTE

  19. Comparison of Three Gravimetric-Geometric Geoid Models for Best Local Geoid Model

    Article • International Journal of Advanced Engineering Research and Science, January 2019, AI Publications

    DR. ETEJE SYLVESTER OKIEMUTE

  20. Practical Local Geoid Modelling of Benin City, Nigeria from Gravimetric Observations

    Article • International Journal of Advanced engineering Management and Science, January 2019, AI Publications

    DR. ETEJE SYLVESTER OKIEMUTE

  21. Computations of Geoid Undulation from Comparison of GNSS/Levelling with EGM 2008 for Geodetic App

    Article • International Journal of Scientific and Research Publications, October 2018, International Journal of Scientific and Research Publications (IJSRP)

    DR. ETEJE SYLVESTER OKIEMUTE

  22. Local Geometric Geoid Models Parameters and Accuracy Determination Using Least Squares Technique

    Article • International Journal of Innovative Research and Development, July 2018, International Journal of Innovative Research & Development (GlobeEdu)

    DR. ETEJE SYLVESTER OKIEMUTE

  23. Monitoring and Analysis of Vertical Deformation of Palm House Benin City Using Digital Level

    Article • International Journal of Advances in Scientific Research and Engineering, January 2018, Sretechjournal Publication

    DR. ETEJE SYLVESTER OKIEMUTE

  24. On the Determination of NTM and UTM Positions from Post Processing of Static DGPS Observations

    Article • International Journal of Engineering Research and Advanced Technology, January 2018, Sretechjournal Publication

    DR. ETEJE SYLVESTER OKIEMUTE

  25. Comparison of Two Polynomial Geoid Models of GNSS/Leveling Geoid Development for Orthometric Heights

    Article • International Journal of Engineering Research and Advanced Technology, January 2018, Sretechjournal Publication

    DR. ETEJE SYLVESTER OKIEMUTE

  26. Computations of Geoid Undulation from Comparison of GNSS/Levelling with EGM 2008 for Geodetic App

    Article • SSRN Electronic Journal, January 2018, Elsevier

    DR. ETEJE SYLVESTER OKIEMUTE

  27. Procedure for the determination of Local Gravimetric-Geometric Geoid Model

    Article • International Journal of Advances in Scientific Research and Engineering, January 2018, Sretechjournal Publication

    DR. ETEJE SYLVESTER OKIEMUTE