| European phenological response to climate change matches the warming pattern A Menzel, TH Sparks, N Estrella, E Koch, A Aasa, R Ahas, K Alm‐Kübler, ... Global change biology 12 (10), 1969-1976, 2006 | 3563 | 2006 |
| Onset of spring starting earlier across the Northern Hemisphere MD Schwartz, R Ahas, A Aasa Global change biology 12 (2), 343-351, 2006 | 1234 | 2006 |
| Evaluating passive mobile positioning data for tourism surveys: An Estonian case study R Ahas, A Aasa, A Roose, Ü Mark, S Silm Tourism Management 29 (3), 469-486, 2008 | 475 | 2008 |
| Changes in European spring phenology R Ahas, A Aasa, A Menzel, VG Fedotova, H Scheifinger International Journal of Climatology: A Journal of the Royal Meteorological …, 2002 | 427 | 2002 |
| Seasonal tourism spaces in Estonia: Case study with mobile positioning data R Ahas, A Aasa, Ü Mark, T Pae, A Kull Tourism management 28 (3), 898-910, 2007 | 383 | 2007 |
| Daily rhythms of suburban commuters’ movements in the Tallinn metropolitan area: Case study with mobile positioning data R Ahas, A Aasa, S Silm, M Tiru Transportation Research Part C: Emerging Technologies 18 (1), 45-54, 2010 | 323 | 2010 |
| The phenological calendar of Estonia and its correlation with mean air temperature R Ahas, J Jaagus, A Aasa International Journal of Biometeorology 44, 159-166, 2000 | 195 | 2000 |
| Everyday space–time geographies: using mobile phone-based sensor data to monitor urban activity in Harbin, Paris, and Tallinn R Ahas, A Aasa, Y Yuan, M Raubal, Z Smoreda, Y Liu, C Ziemlicki, M Tiru, ... International Journal of Geographical Information Science 29 (11), 2017-2039, 2015 | 188 | 2015 |
| Nitrogen-rich organic soils under warm well-drained conditions are global nitrous oxide emission hotspots J Pärn, JTA Verhoeven, K Butterbach-Bahl, NB Dise, S Ullah, A Aasa, ... Nature communications 9 (1), 1-8, 2018 | 173 | 2018 |
| The effects of climate change on the phenology of selected Estonian plant, bird and fish populations R Ahas, A Aasa International Journal of Biometeorology 51, 17-26, 2006 | 139 | 2006 |
| The influence of atmospheric circulation on plant phenological phases in central and eastern Europe A Aasa, J Jaagus, R Ahas, M Sepp International Journal of Climatology 24 (12), 1551-1564, 2004 | 111 | 2004 |
| Methodological framework for producing national tourism statistics from mobile positioning data E Saluveer, J Raun, M Tiru, L Altin, J Kroon, T Snitsarenko, A Aasa, S Silm Annals of Tourism Research 81, 102895, 2020 | 96 | 2020 |
| Application of mobile phone location data in mapping of commuting patterns and functional regionalization: a pilot study of Estonia J Novak, R Ahas, A Aasa, S Silm Journal of Maps 9 (1), 10-15, 2013 | 92 | 2013 |
| Mobile positioning in space–time behaviour studies: social positioning method experiments in Estonia R Ahas, A Aasa, S Silm, R Aunap, H Kalle, Ü Mark Cartography and Geographic Information Science 34 (4), 259-273, 2007 | 88 | 2007 |
| Mobile positioning R Ahas Mobile methods, 199-215, 2010 | 84 | 2010 |
| Long-term changes in drought indices in eastern and central Europe J Jaagus, K Mõisja, SM Vicente-Serrano, M Labuda, K Lõhmus, ... Int. j. climatol., 2022 | 67 | 2022 |
| Spatial and temporal variability of climatic seasons on the East European Plain in relation to large-scale atmospheric circulation J Jaagus, J Truu, R Ahas, A Aasa Climate Research 23 (2), 111-129, 2003 | 46 | 2003 |
| Differences in local population history at the finest level: the case of the Estonian population V Pankratov, F Montinaro, A Kushniarevich, G Hudjashov, F Jay, L Saag, ... European Journal of Human Genetics 28 (11), 1580-1591, 2020 | 43 | 2020 |
| Seasonal indicators and seasons of Estonian landscapes R Ahas, A Aasa, S Silm, J Roosaare Landscape Research 30 (2), 173-191, 2005 | 43 | 2005 |
| The spatial accuracy of mobile positioning: some experiences with geographical studies in Estonia R Ahas, J Laineste, A Aasa, Ü Mark Location based services and telecartography, 445-460, 2007 | 38 | 2007 |
