Rein Ahas
TitleCited byYear
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
23732006
Onset of spring starting earlier across the Northern Hemisphere
MD Schwartz, R Ahas, A Aasa
Global change biology 12 (2), 343-351, 2006
8702006
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
3322002
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
2782008
Using mobile positioning data to model locations meaningful to users of mobile phones
R Ahas, S Silm, O Järv, E Saluveer, M Tiru
Journal of urban technology 17 (1), 3-27, 2010
2732010
Location based services—new challenges for planning and public administration?
R Ahas, Ü Mark
Futures 37 (6), 547-561, 2005
2492005
Long-term phyto-, ornitho-and ichthyophenological time-series analyses in Estonia
R Ahas
International Journal of Biometeorology 42 (3), 119-123, 1999
2341999
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
2172007
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
2072010
Variations of the climatological growing season (1951–2000) in Germany compared with other countries
A Menzel, G Jakobi, R Ahas, H Scheifinger, N Estrella
International Journal of Climatology: A Journal of the Royal Meteorological …, 2003
1982003
Variation in cold hardiness and carbohydrate concentration from dormancy induction to bud burst among provenances of three European oak species
X Morin, T Améglio, R Ahas, C Kurz-Besson, V Lanta, F Lebourgeois, ...
Tree physiology 27 (6), 817-825, 2007
1782007
Understanding monthly variability in human activity spaces: A twelve-month study using mobile phone call detail records
O Järv, R Ahas, F Witlox
Transportation Research Part C: Emerging Technologies 38, 122-135, 2014
1602014
The phenological calendar of Estonia and its correlation with mean air temperature
R Ahas, J Jaagus, A Aasa
International Journal of Biometeorology 44 (4), 159-166, 2000
1552000
Atmospheric mechanisms governing the spatial and temporal variability of phenological phases in central Europe
H Scheifinger, A Menzel, E Koch, C Peter, R Ahas
International Journal of Climatology: A Journal of the Royal Meteorological …, 2002
1302002
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 (1), 17-26, 2006
1062006
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: A Journal of the Royal Meteorological …, 2004
942004
Measuring tourism destinations using mobile tracking data
J Raun, R Ahas, M Tiru
Tourism Management 57, 202-212, 2016
852016
The use of tracking technologies in tourism research: the first decade
N Shoval, R Ahas
Tourism Geographies 18 (5), 587-606, 2016
832016
Space-time variations of climatic seasons and their correlation with the phenological development of nature in Estonia
J Jaagus, R Ahas
Climate Research 15 (3), 207-219, 2000
832000
Ethnic differences in activity spaces: A study of out-of-home nonemployment activities with mobile phone data
S Silm, R Ahas
Annals of the Association of American Geographers 104 (3), 542-559, 2014
802014
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Articles 1–20