Gregor Laaha

5.1k total citations · 1 hit paper
71 papers, 2.7k citations indexed

About

Gregor Laaha is a scholar working on Water Science and Technology, Global and Planetary Change and Ecology. According to data from OpenAlex, Gregor Laaha has authored 71 papers receiving a total of 2.7k indexed citations (citations by other indexed papers that have themselves been cited), including 44 papers in Water Science and Technology, 38 papers in Global and Planetary Change and 15 papers in Ecology. Recurrent topics in Gregor Laaha's work include Hydrology and Watershed Management Studies (41 papers), Hydrology and Drought Analysis (28 papers) and Climate variability and models (18 papers). Gregor Laaha is often cited by papers focused on Hydrology and Watershed Management Studies (41 papers), Hydrology and Drought Analysis (28 papers) and Climate variability and models (18 papers). Gregor Laaha collaborates with scholars based in Austria, Netherlands and Germany. Gregor Laaha's co-authors include Günter Blöschl, Anne F. Van Loon, Klaus Haslinger, Juraj Párajka, Wolfgang Schöner, Alberto Viglione, Jon Olav Skøien, H.A.J. van Lanen, Lena M. Tallaksen and Johann G. Zaller and has published in prestigious journals such as SHILAP Revista de lepidopterología, Scientific Reports and Water Resources Research.

In The Last Decade

Gregor Laaha

66 papers receiving 2.6k citations

Hit Papers

Hydrological drought severity explained by climate and ca... 2014 2026 2018 2022 2014 100 200 300 400
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. Hydrological drought severity explained by climate and catchment characteristics
    2014 479 citations Anne F. Van Loon, Gregor Laaha Journal of Hydrology profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Gregor Laaha Austria 28 1.8k 1.6k 397 386 338 71 2.7k
Ana Paula Martins do Amaral Cunha Brazil 22 1.6k 0.9× 703 0.4× 679 1.7× 415 1.1× 305 0.9× 53 2.6k
Martin Hanel Czechia 24 2.0k 1.1× 834 0.5× 210 0.5× 1.1k 2.8× 337 1.0× 95 2.8k
Camilo Daleles Rennó Brazil 20 1.2k 0.7× 736 0.5× 636 1.6× 436 1.1× 526 1.6× 72 2.2k
Peng Sun China 40 2.6k 1.4× 1.1k 0.7× 428 1.1× 840 2.2× 568 1.7× 108 3.4k
Stanislaus J. Schymanski Switzerland 26 1.6k 0.9× 914 0.6× 560 1.4× 426 1.1× 477 1.4× 63 2.8k
Kun Zhang China 26 1.1k 0.6× 558 0.4× 294 0.7× 256 0.7× 252 0.7× 106 2.0k
Yunhe Yin China 25 1.4k 0.8× 505 0.3× 445 1.1× 551 1.4× 210 0.6× 66 2.0k
Giovanni Forzieri Italy 26 2.1k 1.1× 639 0.4× 715 1.8× 647 1.7× 514 1.5× 46 3.0k
Scott N. Miller United States 24 980 0.5× 959 0.6× 601 1.5× 278 0.7× 413 1.2× 70 2.1k
Guojie Wang China 26 1.4k 0.8× 448 0.3× 353 0.9× 566 1.5× 493 1.5× 91 2.7k

Countries citing papers authored by Gregor Laaha

Since Specialization
Citations

This map shows the geographic impact of Gregor Laaha's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Gregor Laaha with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Gregor Laaha more than expected).

Fields of papers citing papers by Gregor Laaha

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Gregor Laaha. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Gregor Laaha. The network helps show where Gregor Laaha may publish in the future.

Co-authorship network of co-authors of Gregor Laaha

This figure shows the co-authorship network connecting the top 25 collaborators of Gregor Laaha. A scholar is included among the top collaborators of Gregor Laaha based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Gregor Laaha. Gregor Laaha is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Laaha, Gregor, et al.. (2025). Abflusstrends in Österreichs Fließgewässern 1977–2020. Österreichische Wasser- und Abfallwirtschaft. 77(5-6). 338–346. 1 indexed citations
2.
Laaha, Gregor, et al.. (2025). Increasing Trends of Shallow Groundwater Warming in Vienna's Urban Aquifers. Hydrological Processes. 39(2). 2 indexed citations
3.
Griebler, Christian, et al.. (2025). Recharge and redox processes drive urban groundwater quality in Vienna’s shallow aquifers. Journal of Hydrology. 662. 133931–133931.
4.
5.
Laaha, Gregor. (2023). A mixed distribution approach for low-flow frequency analysis – Part 1: Concept, performance, and effect of seasonality. Hydrology and earth system sciences. 27(3). 689–701. 7 indexed citations
6.
Gruber, Katharina, Tobias Gauster, Gregor Laaha, Peter Regner, & Johannes Schmidt. (2022). Winterizing power plants pays off for risk-neutral investors in Texas. Nature Energy. 7(5). 398–399. 1 indexed citations
7.
Gruber, Katharina, Tobias Gauster, Gregor Laaha, Peter Regner, & Johannes Schmidt. (2022). Profitability and investment risk of Texan power system winterization. Nature Energy. 7(5). 409–416. 33 indexed citations
8.
Melcher, Michael, et al.. (2022). Parsimonious statistical learning models for low-flow estimation. Hydrology and earth system sciences. 26(1). 129–148. 10 indexed citations
9.
Schlögl, Matthias, et al.. (2019). A comparison of statistical learning methods for deriving determining factors of accident occurrence from an imbalanced high resolution dataset. Accident Analysis & Prevention. 127. 134–149. 76 indexed citations
10.
Haslinger, Klaus, Michael Hofstätter, Christine Kroisleitner, et al.. (2018). Drivers of meteorological drought severity in the European Greater Alpine Region during the last two centuries. EGU General Assembly Conference Abstracts. 12075. 2 indexed citations
11.
Schlögl, Matthias & Gregor Laaha. (2017). Extreme weather exposure identification for road networks – a comparative assessment of statistical methods. Natural hazards and earth system sciences. 17(4). 515–531. 19 indexed citations
12.
13.
Loon, Anne F. Van, et al.. (2015). Drought and Snow: Analysis of Drivers, Processes and Impacts of Streamflow Droughts in Snow-Dominated Regions. EGU General Assembly Conference Abstracts. 2015.
14.
Laaha, Gregor, et al.. (2013). LFSTAT - Low-Flow Analysis in R. EGU General Assembly Conference Abstracts. 3 indexed citations
15.
Laaha, Gregor, et al.. (2012). LFSTAT - An R-Package for Low-Flow Analysis. EGUGA. 8940. 6 indexed citations
16.
Puschenreiter, Markus, Mine Türktaş, Gerlinde Wieshammer, et al.. (2010). Differentiation of metallicolous and non‐metallicolous Salix caprea populations based on phenotypic characteristics and nuclear microsatellite (SSR) markers. Plant Cell & Environment. 33(10). 1641–1655. 28 indexed citations
17.
Skøien, Jon Olav, Gregor Laaha, Günter Blöschl, et al.. (2009). Rtop - an R package for interpolation along the stream network. EGU General Assembly Conference Abstracts. 10349. 3 indexed citations
18.
Blöschl, Günter, Ralf Merz, & Gregor Laaha. (2009). Joint drivers of floods and droughts. EGU General Assembly Conference Abstracts. 13480. 1 indexed citations
19.
Laaha, Gregor & Günter Blöschl. (2006). Low flow estimation in Austria.. IAHS-AISH publication. 117–121. 1 indexed citations
20.
Laaha, Gregor. (2002). Modelling summer and winter droughts as a basis for estimating river low flows.. IAHS-AISH publication. 289–295. 10 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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