Valentina Sagris

1.1k total citations · 1 hit paper
22 papers, 819 citations indexed

About

Valentina Sagris is a scholar working on Global and Planetary Change, Environmental Engineering and Ecology. According to data from OpenAlex, Valentina Sagris has authored 22 papers receiving a total of 819 indexed citations (citations by other indexed papers that have themselves been cited), including 10 papers in Global and Planetary Change, 9 papers in Environmental Engineering and 6 papers in Ecology. Recurrent topics in Valentina Sagris's work include Land Use and Ecosystem Services (8 papers), Climate change and permafrost (5 papers) and Urban Heat Island Mitigation (5 papers). Valentina Sagris is often cited by papers focused on Land Use and Ecosystem Services (8 papers), Climate change and permafrost (5 papers) and Urban Heat Island Mitigation (5 papers). Valentina Sagris collaborates with scholars based in Estonia, Italy and Belgium. Valentina Sagris's co-authors include Marjo Kasanko, Carlo Lavalle, José I. Barredo, Niall McCormick, Luca Demicheli, Iuliia Burdun, Mait Sepp, Jaak Jaagus, Ülo Mander and Peter van Oosterom and has published in prestigious journals such as Journal of Environmental Management, Landscape and Urban Planning and Remote Sensing.

In The Last Decade

Valentina Sagris

21 papers receiving 755 citations

Hit Papers

1 papers align trajectories

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.

Are European cities becoming dispersed?

2005 489 citations Marjo Kasanko, José I. Barredo et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Valentina Sagris Estonia	10	532	199	179	165	150	22	819
Lien Poelmans Belgium	13	814 1.5×	232 1.2×	240 1.3×	83 0.5×	161 1.1×	41	1.1k
Ting Dong China	12	561 1.1×	164 0.8×	187 1.0×	99 0.6×	146 1.0×	18	708
Cristián Henríquez Chile	15	420 0.8×	174 0.9×	235 1.3×	79 0.5×	102 0.7×	51	739
Marjo Kasanko Italy	5	914 1.7×	102 0.5×	174 1.0×	215 1.3×	315 2.1×	11	1.1k
Luca Demicheli Italy	5	609 1.1×	69 0.3×	135 0.8×	218 1.3×	180 1.2×	7	769
Parviz Azizi Iran	5	622 1.2×	125 0.6×	189 1.1×	58 0.4×	57 0.4×	8	747
Branislav Olah Slovakia	11	738 1.4×	226 1.1×	253 1.4×	57 0.3×	57 0.4×	16	1.0k
Jingfeng Ge China	6	524 1.0×	124 0.6×	117 0.7×	50 0.3×	64 0.4×	11	674
Shahab Fazal India	11	604 1.1×	184 0.9×	143 0.8×	106 0.6×	35 0.2×	30	883
Basudeb Bhatta India	9	470 0.9×	118 0.6×	59 0.3×	72 0.4×	93 0.6×	13	643

Countries citing papers authored by Valentina Sagris

Since Specialization

Citations

This map shows the geographic impact of Valentina Sagris'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 Valentina Sagris with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Valentina Sagris more than expected).

Fields of papers citing papers by Valentina Sagris

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Valentina Sagris. 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 Valentina Sagris. The network helps show where Valentina Sagris may publish in the future.

Co-authorship network of co-authors of Valentina Sagris

This figure shows the co-authorship network connecting the top 25 collaborators of Valentina Sagris. A scholar is included among the top collaborators of Valentina Sagris 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 Valentina Sagris. Valentina Sagris is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Jaagus, Jaak, Egidijus Rimkus, Agrita Briede, et al.. (2024). Long-term changes in heat wave parameters in the eastern Baltic region. Theoretical and Applied Climatology. 155(6). 5053–5068. 2 indexed citations

Sagris, Valentina, et al.. (2023). High-resolution thermal exposure and shade maps for cool corridor planning. Sustainable Cities and Society. 93. 104499–104499. 31 indexed citations

Sagris, Valentina, et al.. (2022). Generating synthetic daily remote sensing products suitable for surface heat island and heatwaves assessments at urban scale. International Journal of Environmental Science and Technology. 20(8). 8599–8614.

Sagris, Valentina, et al.. (2021). Gap-Filling Satellite Land Surface Temperature Over Heatwave Periods With Machine Learning. IEEE Geoscience and Remote Sensing Letters. 19. 1–5. 19 indexed citations

Burdun, Iuliia, et al.. (2021). Remotely Sensed Land Surface Temperature Can Be Used to Estimate Ecosystem Respiration in Intact and Disturbed Northern Peatlands. Journal of Geophysical Research Biogeosciences. 126(11). 5 indexed citations

Burdun, Iuliia, Michel Bechtold, Valentina Sagris, et al.. (2020). Satellite Determination of Peatland Water Table Temporal Dynamics by Localizing Representative Pixels of A SWIR-Based Moisture Index. Remote Sensing. 12(18). 2936–2936. 28 indexed citations

Burdun, Iuliia, et al.. (2020). Evaluation of Satellite-Based Optical and Thermal Trapezoid Methods for Groundwater Table Depth Monitoring in Estonian Bogs. 5 indexed citations

Burdun, Iuliia, et al.. (2020). A Comparison of Three Trapezoid Models Using Optical and Thermal Satellite Imagery for Water Table Depth Monitoring in Estonian Bogs. Remote Sensing. 12(12). 1980–1980. 27 indexed citations

Sepp, Mait, Tanel Tamm, & Valentina Sagris. (2018). The future climate regions in Estonia; pp. 259–268. Proceedings of the Estonian Academy of Sciences Geology. 67(4). 259–268. 7 indexed citations

10.

Burdun, Iuliia, Valentina Sagris, & Ülo Mander. (2018). Relationships between field-measured hydrometeorological variables and satellite-based land surface temperature in a hemiboreal raised bog. International Journal of Applied Earth Observation and Geoinformation. 74. 295–301. 10 indexed citations

11.

Sagris, Valentina & Mait Sepp. (2017). Landsat-8 TIRS Data for Assessing Urban Heat Island Effect and Its Impact on Human Health. IEEE Geoscience and Remote Sensing Letters. 14(12). 2385–2389. 33 indexed citations

12.

Sagris, Valentina, et al.. (2015). Registration of land for the common agricultural policy management: potentials for evaluation of environmental policy integration. International Journal of Agricultural Resources Governance and Ecology. 11(1). 24–24. 8 indexed citations

13.

Sagris, Valentina, et al.. (2013). The harmonised data model for assessing Land Parcel Identification Systems compliance with requirements of direct aid and agri-environmental schemes of the CAP. Journal of Environmental Management. 118. 40–48. 26 indexed citations

14.

Sagris, Valentina, et al.. (2010). Data model for the collaboration between land administration systems and agricultural land parcel identification systems. Journal of Environmental Management. 91(12). 2440–2454. 66 indexed citations

15.

Sagris, Valentina, et al.. (2008). LPIS Core Conceptual Model: Methodology for Feature Catalogue and Application Schema. Joint Research Centre (European Commission). 6 indexed citations

16.

Sagris, Valentina, et al.. (2008). New Evidence of Land Management in the Frame of Common Agricultural Policy: needs for Standardization. Joint Research Centre (European Commission). 4 indexed citations

17.

Kasanko, Marjo, Valentina Sagris, & Carlo Lavalle. (2007). Analysing the compactness of urban areas by using indicators derived from data acquired by remote sensing. 1–7. 4 indexed citations

18.

Kasanko, Marjo, Valentina Sagris, José I. Barredo, et al.. (2007). GEOLAND spatial planning observatory: How remote sensing data can serve the needs of urban and regional planning. 77. 1–10. 4 indexed citations

19.

Barredo, José I., Carlo Lavalle, Valentina Sagris, & Guy Engelen. (2005). Representing future urban and regional scenarios for flood hazard mitigation. Econstor (Econstor). 1 indexed citations

20.

Kasanko, Marjo, José I. Barredo, Carlo Lavalle, & Valentina Sagris. (2005). Towards urban un-sustainability in Europe? An indicator-based analysis. Econstor (Econstor). 5 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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