World's Best Scientists 2026 revealed!

D-Index & Metrics

Social Sciences and Humanities

D-Index
34
Citations
10609
World Ranking
6821
National Ranking
4

Best Publications

  • European phenological response to climate change matches the warming pattern

    Annette Menzel;Tim H. Sparks;Nicole Estrella;Elisabeth Koch

  • Onset of spring starting earlier across the Northern Hemisphere

    Mark D. Schwartz;Rein Ahas;Anto Aasa

  • Using Mobile Positioning Data to Model Locations Meaningful to Users of Mobile Phones

    Rein Ahas;Siiri Silm;Olle Järv;Erki Saluveer

  • Evaluating passive mobile positioning data for tourism surveys: An Estonian case study

    Rein Ahas;Anto Aasa;Antti Roose;Ülar Mark

  • Changes in European spring phenology

    R. Ahas;A. Aasa;Annette Menzel;V. G. Fedotova

  • Seasonal tourism spaces in Estonia: Case study with mobile positioning data

    Rein Ahas;Anto Aasa;Ülar Mark;Taavi Pae

  • Daily rhythms of suburban commuters’ movements in the Tallinn metropolitan area: Case study with mobile positioning data

    Rein Ahas;Anto Aasa;Siiri Silm;Margus Tiru

  • Location based services—new challenges for planning and public administration?

    Rein Ahas;Ülar Mark

  • Measuring tourism destinations using mobile tracking data

    Janika Raun;Rein Ahas;Margus Tiru

  • The use of tracking technologies in tourism research: the first decade

    Noam Shoval;Rein Ahas

  • Understanding monthly variability in human activity spaces: A twelve-month study using mobile phone call detail records

    Olle Järv;Olle Järv;Rein Ahas;Frank Witlox

  • 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

  • Ethnic Differences in Activity Spaces: A Study of Out-of-Home Nonemployment Activities with Mobile Phone Data

    Siiri Silm;Rein Ahas

  • Ethnic differences in activity spaces as a characteristic of segregation: : A study based on mobile phone usage in Tallinn, Estonia

    Olle Järv;Kerli Müürisepp;Rein Ahas;Ben Derudder

  • Dynamic cities: Location-based accessibility modelling as a function of time

    Olle Järv;Henrikki Toivo Olavi Tenkanen;Maria Pauliina Salonen;Rein Ahas

  • The temporal variation of ethnic segregation in a city: evidence from a mobile phone use dataset.

    Siiri Silm;Rein Ahas;Rein Ahas

  • Mobile phones in a traffic flow: a geographical perspective to evening rush hour traffic analysis using call detail records.

    Olle Jarv;Rein Ahas;Rein Ahas;Erki Saluveer;Ben Joseph Romain Derudder

  • Temporal and Spatial Dynamics of the New Residential Areas around Tallinn

    Tiit Tammaru;Kadri Leetmaa;Siiri Silm;Rein Ahas

  • The Seasonal Variability of Population in Estonian Municipalities

    Siiri Silm;Rein Ahas

  • Space-time variations of climatic seasons and their correlation with the phenological development of nature in Estonia

    Jaak Jaagus;Rein Ahas

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