1. Nnam V .C, (2007): Determination of Longitudinal and cross-section of Apo road (part of), FCT,
ABUJA.A Bachelor’s Degree Project presented to the Department of Surveying and Geoinformatics,
Enugu State university of Science and Technology, Enugu State, Nigeria.
2. Nnam V.C., (2011): Implementation of Multipurpose Cadastre, a case study of Achara layout,
Enugu.A master’s Degree Dissertation presented to the Department of Geoinformatics and
Surveying, University of Nigeria, Enugu Campus, Enugu Nigeria.
3. Nnam V.C. (2011): Layout Survey of Polo club Residential Layout, Gwiwa, Wamakko Local
Government Area, Sokoto State. Main Discourse project report presented to the Surveyors’ Council
of Nigeria Professional Examination Board, Abuja, July 2011.
4. Nnam V.C. (2011): Perimeter, Topographic and Detail Survey of Part of Enugu State University of
Science and Technology Temporary site, Independence Layout, Enugu. Minor Discourse 1.0, project
report presented to the Surveyors’ Council of Nigeria Professional Examination Board, Abuja, July,
2011.
5. Nnam V.C. (2011): Perimeter Survey of ESUT Junior and Senior Staff Quarters; It was carried out
in ESUTPermanent site Ebeano-City, Enugu State. Minor Discourse 2.0, Project report presented to
the Surveyors’ Council of Nigeria Professional Examination Board, Abuja, July, 2011.
6. Nnam V.C. (2011): Longitudinal profile of Umueze-Amodu Road, Nkanu-West Local Government,
Enugu State. Minor Discourse 3.0, project report presented to the Surveyors’Council of Nigeria
Professional Examination Board, Abuja, July, 2011.
7. Nnam V.C. (2011): Map update of the Street Guide Map of Part of Enugu-South Urban (Part of)
MinorDiscourse 4.0, project report presented to the Surveyors’ Council of NigeriaProfessional
Examination Board, Abuja, July 2011.
8. Nnam V.C., Aniejionu C. D., Okeke F. I. (2011): Implementation of Multipurpose Cadastrein Enugu
state, Nigeria. A paper presented at the technical session of the 56th Annual General
Meeting/Conference of Nigerian Institution of Surveyors, Calabar, Nigeria; June, 2011.
9. Nduji N. N., Nnam V. C., and Ekpete B. O. (2012): Gully Erosion Monitoring Using Remote Sensing.
A Case Study of Iyioku River (Part of), Nike, Enugu state, Nigeria. A paper presented at the technical
session ofthe 57th Annual General Meeting/Conference of Nigerian Institution of Surveyors, Ilorin,
Nigeria; June, 2012.
10. Nnam V.C., EKPETE B.O., and Aniejionu C. D., (2012): Improving Street Guide Mapping of Enugu
South Urban Area through Computer Aided Cartography. Paper 5621, presented at the technical
session, TS08I – Low Cost Surveying and Mapping, FIG Working Week, 6-12 May 2012 at Rome,
Italy.
11. Onwuzulibgo C., Ejikeme J., and Nnam V.C., (2012): Surveyors’ Participation in Active Politics in
Africa: Bridging the Disconnect. Paper 5625, presented at the technical session, TS08E –
Professional Work Environment – Associations, Ethics and Practice FIG Working Week, 6-12 May,
2012, at Rome, Italy. (Visible on Google Scholar).
12. Okwu-Delunzu V.V., Nnam V.C., Enete I.C. (2013): Gully Erosion Monitoring Using Remotely
Sensing. A Case Study of Nyaba River of Enugu State, Southeastern Nigeria. Technical paper
presented as part of The Conference Week June 2014, Kuala Lumpur,Malaysia. Published and
archived on fig.net (Visible on Google scholar).
13. Onwuzulibgo C., Ejikeme J., and Nnam V.C., (2013): Adequate Geodetic Infrastructure: The First
Step to Sustainable Development. Paper 6447, presented at the technical session, TS01B – National
Geodesy and Geospatial Infrastructure1. FIG Working Week, 6-10 May, 2013, Abuja, Nigeria.
(Visible on Google Scholar).
Record of Academic Publications
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14. Nnam U. G., Nnam V.C. and Nnam J.O, (2013): Object Based Image Classification for Mapping
Urban Land Cover Pattern; A case study of Enugu Urban, Enugu State. Peer Reviewed Paper 6387,
Published by International Federation of Surveyors (FIG) Peer Reviewed Journal for FIG Working
Week, May, 2013, Abuja, Nigeria. Published and archived on fig.net (Visible on Google scholar).
15. Nnam V.C., Nnam U. G., and Nnam J.O, (2013): Assessment of Urban Development Using
Supervised Classification of Remotely Sensed Imageries and GIS; A case study of Independence
Layout (Part of), Enugu State. Peer Reviewed Paper 6388, Published by International Federation of
Surveyors (FIG) Peer Reviewed Journal for FIG Working Week May,2013, Abuja, Nigeria. Published
and archived on fig.net (Visible on Google scholar).
16. Nnam V.C , Maduako I., Nnam G. U, Onwuzuligbo C., Eze M. A.(2014): Assessment ofSpatial
Urban Dynamics in Enugu City Using GIS and Remote Sensing. Peer Reviewed Paper 6908,
Published by International Federation of Surveyors (FIG) Peer Reviewed Journal for FIG Working
Week June 2014, Kuala Lumpur,Malaysia. Published and archived on fig.net (Visible on Google
scholar).
17. Nnam G. U , Ndukwu R. N, Nnam V.C , Onwuzuligbo C., Nnam J. O.(2015): Comparison of Pixel
Based and Object Oriented Image Classification for Mapping Urban Greenery in Uwani Enugu. Peer
Reviewed Paper 7557, Published by International Federation of Surveyors (FIG) Peer Reviewed
Journal for FIG Working Week May 2015, Sofia, Bulgaria. Published and archived on fig.net (Visible
on Google scholar).
18. Nnam V.C, Nnam G. U, Onwuzuligbo C. (2015): Optimum Geoid Determination for Enugu
Lifestyle and Golf City Estate, Nigeria. Paper 7462, presented at the technical session. FIG Congress
2015, Titled: From the Wisdom of Ages to the challenges of the modern world, 17 – 21 may 2015,
Sofia, Bulgaria. (Visible on Google Scholar).
20. Okeke, F. I., Nnam, V. C. (2016): Local Geoid Determination for Nigeria by The Transformation of
Global Geoid Model, a paper published in the Nigerian Journal of Geodesy of Nigerian Association of
Geodesy, Volume 1 – No. 1, September, 2017.
21. Okeke, F. I., Nnam, V. C. and Odumosu, J. O. (2016): Comparative Analysis of the Observational
Accuracy Obtained from Spirit Leveling and GNSS Leveling, a paper published in the Nigerian
Journal of Geodesy of Nigerian Association of Geodesy, Volume 1 – No. 1, September, 2017.
22. Nnam V.C, Okeke F. I. (2016): Determination of Best Fitting Geoid for Enugu State – Gravimetric
Approach. Paper 7962, presented at the technical session. FIG working week, 2016, Titled: Recovery
from Disaster, 2nd – 10th May 2016, Christ Church, New Zealand. (Visible on Google Scholar).
23. Okeke, F. I., Nnam, V. C. and Odumosu, J. O. (2017): Accuracy Assessment in Geometric Geoid
Determination, Presented at Nigeria Association of Geodesy (NAG) National Conference Held at PH,
Rivers State, October, 2017.
24. F. I. Okeke, V. C. Nnam and J. O. Odumosu. (2017): Relative Study of the Accuracy of Spirit
Leveling and GNSS Leveling.Paper 8581, presented at the technical session. FIG working week,
2017, Titled: Surveying the World of Tomorrow, from digitization to Augmented Reality, 29 May –
2nd June 2017, Helsinki, Finland. (Visible on Google Scholar).
25. Onwuzuligbo C. U., Nnam V. C., Alozie P. O., Ejezie E. V. (2017): Implementation of Social Tenure
Domain Model in Okpoko, Anambra State, Nigeria. Peer Reviewed Paper 8569, Published by
International Federation of Surveyors (FIG) Peer Reviewed Journal for FIG Working Week May,
2017, Helsinki, Finland. Published and archived on fig.net (Visible on Google scholar).
26. Okeke F.I, Nnam V. C., Odumosu. J. O, (2018) Comparative Analysis of the Observational
Accuracy Obtained from Spirit Leveling and GNSS Leveling. Peer Reviewed Paper Published by
Nigerian Journal of Geodesy, Special Issue Vol. 2 – No. 2 . ISSN 2651-6098.
27. V. C. Nnam, C. E. Ekpete-Edeh, I.C. Nnaji (2018) A Study on the Role of Surveyors in the
Development of Divine Hectares Estate, Lifestyle and Golf City, Enugu. A paper 1.presented at the
technical session of the 63th Annual General Meeting/Conference of Nigerian Institution of
Surveyors, Bauchi, Nigeria; June, 2018.
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28. Okeke, F. I., Nnam, V. C. (2018): Regional Geoid Modeling by Transformation of Global to Local
Geoid Method. Presented at Nigeria Association of Geodesy (NAG) National Conference Held at
Abuja, FCT, November 2018.
29. Nnam V.C, Onwuzuligbo C., Nnam J. O. (2018): Applications of Geoinformatics and Mapping in
the Development of Divine Hectares Estate at Enugu Lifestyle and Golf City,Nigeria Paper 9315,
presented at the technical session, FIG Congress 2018, Titled: Embracing the Geospatial Maturity of
Societies, 6th – 11thMay 2018, Istanbul, Turkey. (Visible on Google Scholar).
30. Nnam V. C (2019): Development of Web-Based Local Geoid Information System for Enugu State
based on Transformation of Global Geoid. A Doctorate Degree Thesis presented to the Department
of Geoinformatics and Surveying, University of Nigeria, Enugu Campus, Enugu Nigeria.
31. Nnam V. C and Okonkwo Jude (2019) Land Use Change Detection and Prediction Using GIS and
Remote Sensing, Case Study of Nsukka Urban, Enugu, Nigeria. Poster Presentation at World Bank
20th Conference on Land and Poverty, 25th – 30th March, 2019, Washington DC, USA.
32. Okeke F.I and Nnam V. C.,(2017) Local Geoid Determination for Nigeria by Transformation of
Global Goid. Peer Reviewed Paper Published by Nigerian Journal of Geodesy, Special Issue Vol. 2 –
No. 2 . ISSN 2651-6098.
33. Nnam V. C. (2019) Assessment of the Magnitude of Gully Erosion in Enugu Urban Area using
Revised Universal Soil Loss Erosion Model (RUSLE). Peer reviewed journal publication by African
Research Journal of Environment, Arejoen 2019 16-23.https://doi.org/10.36265/arejoen.2019.020103. ISSN ONLINE – 2736-139X ; PRINT – 2736 –
1403 . (Visible on Google Scholar).
34. Nnam V. C. (2019) Application of 3D GIS in Development, Assessment, and Management of
Divine Hectares Estate, Lifestyle and Golf City, Enugu, Nigeria. Peer reviewed journal publication by
African Research Journal of Environment, Arejoen 2019 24-28.
https://doi.org/10.36265/arejoen.2019.020104 . ISSN ONLINE – 2736-139X; PRINT – 2736 –
1403. (Visible on Google Scholar).
35. Nnam V. C., Okonkwo U., Onwuzuligbo C. U. (2019) Spatio-Temporal Monitoring and Prediction
of Physical Urban Development of Part of Nike, Enugu, Nigeria Using Remote Sensing and GIS. Peer
review Journal Publication by Environmental Review-2019. (Visible on Google Scholar).
36. Odumosu, J.O, Ajayi, O. G, Nnam, V. C and Ajayi, S (2019).3-D Position Determination Using
Close Range Photogrammetry for 3rd Order Accuracy Positioning. 1st annual conference of the
Nigerian Association of Surveying and Geoinformatics Lecturers (NASGL), Federal University of
Technology Minna-Nigeria. 4th – 7th February, 2019. Pgs. 232 – 250.
37. Nnam V. C. (2020) Monitoring and Prediction of Land Use in Enugu Urban, Nigeria, Using Gis and
Remote Sensing. Paper 10250 Published by International Federation of Surveyors Peer Reviewed
Journal. FIG Working Week 2020, Amsterdam, Nederland, ISBN 978-87-92853-93-6 ISSN 2307-
4086. (Visible on Google Scholar).
38. Odumosu, J. O, Nnam, V. C, Adeleke, O. O, Avoseh, A and Ogundeji, O. (2020). Stereo
photogrammetry for 2-d building deformation monitoring using kalman filter. Reports in Geodesy
and Geoinformatics, 110 (1), 1 – 7. DOI: 10.2478/rgg-2020-0006. Journal of Warsaw University of
Technology, Poland. Published by De-Gruyer. Indexed in Web of Science (WOS).
39. Odumosu, J. O and Nnam, V. C. (2020). Gravity data requirements for decimeter accuracy
regional geoid using Stokes remove compute restore technique in Nigeria. Contributions to
Geophysics and Geodesy, 50 (3), 325 – 346. Published by De-Gruyer. Indexed in SCOPUS
40. Odumosu, J. O, Ajayi, O. G, Nnam, V. C and Ajayi, S (2021). Achieving Close Range
Photogrammetry with Non-metric Mobile Phone Cameras. Geodesy and Cartography, 47 (2), 71 -79. e-ISSN 2029-7009. DOI: 10.3846/gac.2021.12241. Published by Vilinius Gedilimas Technical
University. Indexed in SCOPUS and rated Q3 in SJR.
41. Odumosu, J. O, Nnam, V. C and Nwadialor, I. J (2021). An assessment of spatial methods for
merging terrestrial with GGM-derived gravity anomaly data. Journal of African Earth Sciences, 179
(2021). ISSN 1464-343X,179 (2021), 104202. Published by Elsevier. Indexed in SCOPUS and Q2 in
Scimago rating
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42. Okeke, F. I., Nnam, V. C., and Odumosu, J. O ( 2022). Transformation of Global to Local Geoid for
Regional Geoid Modeling: Results from Enugu, Nigeria. Paper 11335, Pubished by the International
Federation of Surveyors peer 1.reviewed jornal. FIG congress 2022, Warsaw, Poland, 11-15
September, 2022. (Visible on Google Scholar).
43. Odumosu Joseph O, Samaila-Ija Hassan, Paul Temitope and Nnam Victor C (2023). Preliminary
Adjustments for the Establishment of the Lagos Gravity Network (LAGNET) 017. Tropical Journal of
the Built Environment, 4 (1). Pgs 1 – 9.
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1. Odumosu Joseph, Nnam Victor, Kemiki Olurotimi Adebowale, Abubarkar A