| Late Pleistocene glacial chronology of the Pietrele Valley, Retezat Mountains, Southern Carpathians constrained by 10Be exposure ages and pedological investigations AU Reuther, P Urdea, C Geiger, S Ivy-Ochs, HP Niller, PW Kubik, K Heine Quaternary International 164, 151-169, 2007 | 102 | 2007 |
| Permafrost conditions in the Mediterranean region since the Last Glaciation M Oliva, M Žebre, M Guglielmin, PD Hughes, A Çiner, G Vieira, X Bodin, ... Earth-Science Reviews 185, 397-436, 2018 | 94 | 2018 |
| The pleistocene glaciation of the Romanian Carpathians P Urdea Developments in Quaternary Sciences 2, 301-308, 2004 | 73 | 2004 |
| Rock glacier dynamics in Southern Carpathian Mountains from high-resolution optical and multi-temporal SAR satellite imagery M Necsoiu, A Onaca, S Wigginton, P Urdea Remote sensing of environment 177, 21-36, 2016 | 71 | 2016 |
| Munţii Retezat: studiu geomorfologic P Urdea Editura Academiei Române, 2000 | 63 | 2000 |
| Classification of soil types using geographic object-based image analysis and random forests A Dornik, L Drăguţ, P Urdea Pedosphere 28 (6), 913-925, 2018 | 62 | 2018 |
| Southern Carpathian rock glaciers: Inventory, distribution and environmental controlling factors A Onaca, F Ardelean, P Urdea, B Magori Geomorphology 293, 391-404, 2017 | 58 | 2017 |
| Revised deglaciation history of the Pietrele–Stânişoara glacial complex, Retezat Mts, southern Carpathians, Romania Z Ruszkiczay-Rüdiger, Z Kern, P Urdea, R Braucher, B Madarász, ... Quaternary International 415, 216-229, 2016 | 56 | 2016 |
| New evidence on the Quaternary glaciation in the Romanian Carpathians P Urdea, A Onaca, F Ardelean, M Ardelean Developments in Quaternary Sciences 15, 305-322, 2011 | 49 | 2011 |
| Expected mid-and long-term changes in drought hazard for the South-Eastern Carpathian Basin G Mezősi, V Blanka, Z Ladanyi, T Bata, P Urdea, A Frank, BC Meyer Carpathian Journal of Earth and Environmental Sciences 11 (2), 355-366, 2016 | 47 | 2016 |
| Rock glaciers and periglacial phenomena in the Southern Carpathians P Urdea Permafrost and Periglacial Processes 3 (3), 267-273, 1992 | 44 | 1992 |
| Testing dendrogeomorphic approaches and thresholds to reconstruct snow avalanche activity in the Făgăraş Mountains (Romanian Carpathians) P Chiroiu, M Stoffel, A Onaca, P Urdea Quaternary Geochronology 27, 1-10, 2015 | 42 | 2015 |
| Rock glacier activity in the Retezat mountains, Southern Carpathians, Romania A Vespremeanu‐Stroe, P Urdea, R Popescu, M Vasile Permafrost and Periglacial Processes 23 (2), 127-137, 2012 | 42 | 2012 |
| Internal structure and permafrost characteristics of the rock glaciers of Southern Carpathians (Romania) assessed by geoelectrical soundings and thermal monitoring AL Onaca, P Urdea, AC Ardelean Geografiska Annaler: Series A, Physical Geography 95 (3), 249-266, 2013 | 35 | 2013 |
| LAST GLACIAL MAXIMUM GLACIATION OF THE CENTRAL SOUTH CARPATHIAN RANGE (ROMANIA). J Kuhlemann, F Dobre, P Urdea, I Krumrei, E Gachev, P Kubik, M Rahn Austrian Journal of Earth Sciences 106 (2), 2013 | 35 | 2013 |
| Some new data concerning the Quaternary glaciation in the Romanian Carpathians P Urdea, AU Reuther Geographica Pannonica 13 (2), 41-52, 2009 | 35 | 2009 |
| Permafrost and periglacial forms in the Romanian Carpathians P Urdea Sixth International Conference on Permafrost, South China University of …, 1993 | 32 | 1993 |
| Detection of mountain permafrost by combining conventional geophysical methods and thermal monitoring in the Retezat Mountains, Romania A Onaca, AC Ardelean, P Urdea, F Ardelean, F Sîrbu Cold Regions Science and Technology 119, 111-123, 2015 | 31 | 2015 |
| Determining the glacial equilibrium line altitude (ELA) for the Northern Retezat Mountains, Southern Carpathians and resulting paleoclimatic implications for the last glacial cycle A Reuther, C Geiger, P Urdea, HP Niller, K Heine Analele UniversitâTii de Vest din Timiœoara, Seria Geografie 14, 11-34, 2004 | 30 | 2004 |
| Recent landform evolution in the Romanian Carpathians and Pericarpathian regions D Bălteanu, M Jurchescu, V Surdeanu, I Ionita, C Goran, P Urdea, ... Recent Landform Evolution: The Carpatho-Balkan-Dinaric Region, 249-286, 2011 | 24 | 2011 |
