This map shows the geographic impact of Erwin De Nys'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 Erwin De Nys with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Erwin De Nys more than expected).
This network shows the impact of papers produced by Erwin De Nys. 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 Erwin De Nys. The network helps show where Erwin De Nys may publish in the future.
Co-authorship network of co-authors of Erwin De Nys
This figure shows the co-authorship network connecting the top 25 collaborators of Erwin De Nys.
A scholar is included among the top collaborators of Erwin De Nys 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 Erwin De Nys. Erwin De Nys is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Engle, Nathan L., et al.. (2015). Evaluating National Drought Policies: A Comparative Analysis of Australia, Brazil, Mexico, Spain, and the United States.. SSRN Electronic Journal. 20(41). 57–88.1 indexed citations
4.
Nys, Erwin De, et al.. (2015). Dam safety in Brazil : when engineering serves society. 1–8.1 indexed citations
5.
Nys, Erwin De & Nathan L. Engle. (2015). Living with the semi-arid and proactive drought management in Northeast Brazil : a new perspective. 1–8.7 indexed citations
6.
Nys, Erwin De, et al.. (2015). A shared vision for the Cutzamala system : a model basin in water management. 1–8.1 indexed citations
7.
Engle, Nathan L., et al.. (2014). Drought preparedness in Brazil. Weather and Climate Extremes. 3. 95–106.194 indexed citations
8.
Engle, Nathan L., et al.. (2014). Weather and climate extremes : drought preparedness in Brazil. 1–12.7 indexed citations
Nys, Erwin De, et al.. (2013). Impacto das mudanças do clima e projeções de Demanda sobre o processo de alocação de água em Duas bacias do nordeste semiárido. 1–114.2 indexed citations
Nys, Erwin De, et al.. (2005). Une démarche de conseil pour améliorer la gestion stratégique des périmètres irrigués collectifs du Nordeste (Brésil). Cahiers Agricultures. 14(1). 138–143.2 indexed citations
15.
Nys, Erwin De. (2004). Interaction between water supply and demand in two collective irrigation schemes in North-East Brazil. From analysis of management processes to modeling and decision support.2 indexed citations
16.
Nys, Erwin De, Dirk Raes, Pierre-Yves Le Gal, & Stijn Speelman. (2002). Evaluation of the salinization pattern of irrigated fields in the Maniçoba irrigation scheme (Brazil). HAL (Le Centre pour la Communication Scientifique Directe).2 indexed citations
17.
Gal, Pierre-Yves Le, et al.. (2002). Apports de la simulation pour l'aide au choix d'un système tarifaire sur les périmètres irrigués. Agritrop (Cirad).1 indexed citations
18.
Raes, Dirk, et al.. (2001). BUDGET, a management tool for assessing salt accumulation in the root zone under irrigation. 244–252.8 indexed citations
19.
Nys, Erwin De, et al.. (2001). Design of farmer-oriented irrigation charts by using a soil-water balance model. 235–243.5 indexed citations
20.
Gal, Pierre-Yves Le, et al.. (2000). Recherche-intervention, modélisation et aide à la décision collective : application à la gestion des périmètres irrigués. Agritrop (Cirad).2 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.