| Application of the standardized precipitation index (SPI) in Greece CA Karavitis, S Alexandris, DE Tsesmelis, G Athanasopoulos Water 3 (3), 787-805, 2011 | 248 | 2011 |
| Daily reference evapotranspiration estimates by the “Copais” approach S Alexandris, P Kerkides, A Liakatas Agricultural water management 82 (3), 371-386, 2006 | 181 | 2006 |
| Comparative analysis of reference evapotranspiration from the surface of rainfed grass in central Serbia, calculated by six empirical methods against the Penman-Monteith formula S Alexandris, R Stricevic, S Petkovic European Water 21 (22), 17-28, 2008 | 155 | 2008 |
| New empirical formula for hourly estimations of reference evapotranspiration S Alexandris, P Kerkides Agricultural Water Management 60 (3), 157-180, 2003 | 122 | 2003 |
| Linking drought characteristics to impacts on a spatial and temporal scale CA Karavitis, DE Tsesmelis, NA Skondras, D Stamatakos, S Alexandris, ... Water Policy 16 (6), 1172-1197, 2014 | 57 | 2014 |
| Application and assessment of the Environmental Vulnerability Index in Greece NA Skondras, CA Karavitis, II Gkotsis, PJB Scott, UL Kaly, SG Alexandris Ecological Indicators 11 (6), 1699-1706, 2011 | 55 | 2011 |
| Leaf water potential and crop water stress index variation for full and deficit irrigated cotton in Mediterranean conditions IG Argyrokastritis, PT Papastylianou, S Alexandris Agriculture and Agricultural Science Procedia 4, 463-470, 2015 | 53 | 2015 |
| Semi-empirical approach for estimating actual evapotranspiration in Greece A Poulovassilis, M Anadranistakis, A Liakatas, S Alexandris, P Kerkides Agricultural Water Management 51 (2), 143-152, 2001 | 41 | 2001 |
| Assessment of the vulnerability to drought and desertification characteristics using the standardized drought vulnerability index (SDVI) and the environmentally sensitive areas … DE Tsesmelis, CA Karavitis, PD Oikonomou, S Alexandris, C Kosmas Resources 8 (1), 6, 2018 | 39 | 2018 |
| Development of the standardised precipitation index for Greece CA Karavitis, C Chortaria, S Alexandris, CG Vasilakou, DE Tsesmelis Urban Water Journal 9 (6), 401-417, 2012 | 39 | 2012 |
| Comparative analysis of reference evapotranspiration estimation between various methods and the FAO56 Penman-Monteith procedure N Efthimiou, S Alexandris, C Karavitis, N Mamassis European Water 42, 19-34, 2013 | 36 | 2013 |
| Assessing structural uncertainty caused by different weighting methods on the Standardized Drought Vulnerability Index (SDVI) DE Tsesmelis, PD Oikonomou, CG Vasilakou, NA Skondras, V Fassouli, ... Stochastic Environmental Research and Risk Assessment 33, 515-533, 2019 | 35 | 2019 |
| A desertification risk assessment decision support tool (DRAST) CA Karavitis, DE Tsesmelis, PD Oikonomou, O Kairis, C Kosmas, ... Catena 187, 104413, 2020 | 31 | 2020 |
| Solar radiation and relative humidity based, empirical method, to estimate hourly reference evapotranspiration CD Chatzithomas, SG Alexandris Agricultural Water Management 152, 188-197, 2015 | 29 | 2015 |
| Integrating drone technology into an innovative agrometeorological methodology for the precise and real-time estimation of crop water requirements S Alexandris, E Psomiadis, N Proutsos, P Philippopoulos, ... Hydrology 8 (3), 131, 2021 | 26 | 2021 |
| How significant is the effect of the surface characteristics on the Reference Evapotranspiration estimates? S Alexandris, N Proutsos Agricultural Water Management 237, 106181, 2020 | 24 | 2020 |
| Evaluating the degradation of natural resources in the Mediterranean environment using the water and land resources degradation index, the case of Crete island DE Tsesmelis, CA Karavitis, K Kalogeropoulos, E Zervas, CG Vasilakou, ... Atmosphere 13 (1), 135, 2022 | 23 | 2022 |
| Short-term drought forecasting combining stochastic and geo-statistical approaches CA Karavitis, CG Vasilakou, DE Tsesmelis, PD Oikonomou, NA Skondras, ... European Water 49, 43-63, 2015 | 22 | 2015 |
| Carbon fluxes above a deciduous forest in Greece N Proutsos, Α Liakatas, S Alexandris, I Tsiros Atmósfera 30 (4), 311-322, 2017 | 21 | 2017 |
| Development of the SPI drought index for Greece using geo-statistical methods C Chortaria, CA Karavitis, S Alexandris BALWOIS 2010-Ohrid, Republic of Macedonia, 25-29 May 2010, 2010 | 20 | 2010 |
Christos A. KaravitisProfessor, Dep. of NRD & Argic. Engineering, School of Environment and Agricultural Engineering, AUAVerified email at aua.gr