| SRTM vs ASTER elevation products. Comparison for two regions in Crete, Greece KG Nikolakopoulos, EK Kamaratakis, N Chrysoulakis International Journal of remote sensing 27 (21), 4819-4838, 2006 | 356 | 2006 |
| Comparison of nine fusion techniques for very high resolution data KG Nikolakopoulos Photogrammetric Engineering & Remote Sensing 74 (5), 647-659, 2008 | 201 | 2008 |
| UAV vs classical aerial photogrammetry for archaeological studies KG Nikolakopoulos, K Soura, IK Koukouvelas, NG Argyropoulos Journal of Archaeological Science: Reports 14, 758-773, 2017 | 172 | 2017 |
| A review and meta-analysis of remote sensing data, GIS methods, materials and indices used for monitoring the coastline evolution over the last twenty years D Apostolopoulos, K Nikolakopoulos European Journal of Remote Sensing 54 (1), 240-265, 2021 | 94 | 2021 |
| Combination of aerial, satellite, and UAV photogrammetry for mapping the diachronic coastline evolution: the case of Lefkada Island K Nikolakopoulos, A Kyriou, I Koukouvelas, V Zygouri, D Apostolopoulos ISPRS International Journal of Geo-Information 8 (11), 489, 2019 | 75 | 2019 |
| Repeated UAV campaigns, GNSS measurements, GIS, and petrographic analyses for landslide mapping and monitoring A Kyriou, K Nikolakopoulos, I Koukouvelas, P Lampropoulou Minerals 11 (3), 300, 2021 | 67 | 2021 |
| Quality assessment of ten fusion techniques applied on Worldview-2 K Nikolakopoulos, D Oikonomidis European Journal of Remote Sensing 48 (1), 141-167, 2015 | 58 | 2015 |
| Preliminary results from active landslide monitoring using multidisciplinary surveys K Nikolakopoulos, K Kavoura, N Depountis, A Kyriou, N Argyropoulos, ... European Journal of Remote Sensing 50 (1), 280-299, 2017 | 57 | 2017 |
| SPIE: Bellingham K Schulz, U Michel, KG Nikolakopoulos WA, USA 11156, 146-157, 2019 | 55 | 2019 |
| Treatise on the tectonic geomorphology of active faults: The significance of using a universal digital elevation model IK Koukouvelas, V Zygouri, K Nikolakopoulos, S Verroios Journal of Structural Geology 116, 241-252, 2018 | 53 | 2018 |
| Developing a landslide susceptibility map based on remote sensing, fuzzy logic and expert knowledge of the Island of Lefkada, Greece P Tsangaratos, C Loupasakis, K Nikolakopoulos, V Angelitsa, I Ilia Environmental Earth Sciences 77, 1-23, 2018 | 53 | 2018 |
| Synergistic use of UAV and USV data and petrographic analyses for the investigation of beachrock formations: A case study from Syros Island, Aegean Sea, Greece KG Nikolakopoulos, P Lampropoulou, E Fakiris, D Sardelianos, ... Minerals 8 (11), 534, 2018 | 49 | 2018 |
| Accuracy assessment of ALOS AW3D30 DSM and comparison to ALOS PRISM DSM created with classical photogrammetric techniques KG Nikolakopoulos European Journal of Remote Sensing 53 (sup2), 39-52, 2020 | 48 | 2020 |
| The contribution of probability theory in assessing the efficiency of two frequently used vegetation indices D Vaiopoulos, GA Skianis, K Nikolakopoulos International Journal of Remote Sensing 25 (20), 4219-4236, 2004 | 45 | 2004 |
| Digital elevation models of rockfalls and landslides: a review and meta-analysis MP Kakavas, KG Nikolakopoulos Geosciences 11 (6), 256, 2021 | 41 | 2021 |
| Post-seismic monitoring of cliff mass wasting using an unmanned aerial vehicle and field data at Egremni, Lefkada Island, Greece IΚ Koukouvelas, KG Nikolakopoulos, V Zygouri, A Kyriou Geomorphology 367, 107306, 2020 | 41 | 2020 |
| Evapotranspiration trends and interactions in light of the anthropogenic footprint and the climate crisis: A review S Dimitriadou, KG Nikolakopoulos Hydrology 8 (4), 163, 2021 | 40 | 2021 |
| Updating the 1: 50.000 topographic maps using ASTER and SRTM DEM: the case of Athens, Greece KG Nikolakopoulos, N Chrysoulakis Remote Sensing for Environmental Monitoring, GIS Applications, and Geology …, 2006 | 40 | 2006 |
| Estimating soil erosion rate changes in areas affected by wildfires N Depountis, M Michalopoulou, K Kavoura, K Nikolakopoulos, ... ISPRS international journal of geo-information 9 (10), 562, 2020 | 39 | 2020 |
| Earthquake triggered rock falls and their role in the development of a rock slope: The case of Skolis Mountain, Greece I Koukouvelas, A Litoseliti, K Nikolakopoulos, V Zygouri Engineering Geology 191, 71-85, 2015 | 39 | 2015 |
Ioannis KoukouvelasProfessor of Geology, University of PatrasVerified email at upatras.gr