M. J. SMITH, A. BURTON, N. KOKKAS, G. PRIESTNALL, G. POLMEAR, 2008. Raising Spatial and Visualization Awareness in A Teaching Environment In: XXI Congress, The International Society for photogrammetry and Remote Sensing, 3-10 July, Beijing, China. 6
TAHA, A, KOKKAS, N, HANCOCK, C, ROBERTS, G. W and MENG, X. & UFF, J, 2008. A GIS Approach to GNSS Simulation in Urban Canyons In: European Navigation Conference – Global Navigation Satellite Systems, ENC-GNSS 08, Toulouse, France, 23-25 April 2008. 6
SMITH M, KOKKAS N, HAMRUNI A M, CRITCHLEY D and JAMIESON A., 2008. Investigation into the orientation of oblique and vertical digital images In: International Calibration and Orientation Workshop, Castelldefels, Spain, February 2008. 6
SMITH, M. J and KOKKAS, N. AND QTAISHAT, K. S., 2007. Investigation into Self-Calibration methods for the Vexcel UltraCam D Digital Aerial Camera In: ISPRS Hannover Workshop, High Resolution Earth Imaging for Geospatial Information, 29 May - 1 June. 6
KOKKAS N and DOWMAN I. J., 2006. Fusion of Airborne optical and LIDAR data for automated building reconstruction In: American Society for Photogrammetry & Remote Sensing, Reno Nevada, May 1-7. 6
MILIARESIS G and KOKKAS N., 2006. Geomorphometric Segmentation Applied to the City Modelling Problem In: International Symposium on Terrain Analysis and Digital Terrain Modelling, Nanjing, China, 23-25 Nov. 11
KOKKAS N., 2005. City modeling and building reconstruction with Socet Set v.5.2 In: BAE Systems, Customer presentation in 2005 GXP Regional User Conference, Cambridge, UK, September 19-21.
MILIARESIS, G. and KOKKAS, N., 2004. Segmentation and Terrain Modelling of Extra-Terrestrial Chasmata JOURNAL OF SPATIAL SCIENCE. VOL 49(NUMB 2), 87-98
KOKKAS N and MILIARESIS G., 2004. Geomorphometric mapping of Grand Canyon from the 1-Degree USGS DEMs INTERNATIONAL ARCHIVES OF PHOTOGRAMMETRY, REMOTE SENSING AND SPATIAL INFORMATION SCIENCES. VOL 35(PART 4), 840-845