This map shows the geographic impact of S. Gravena'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 S. Gravena with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites S. Gravena more than expected).
This network shows the impact of papers produced by S. Gravena. 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 S. Gravena. The network helps show where S. Gravena may publish in the future.
Co-authorship network of co-authors of S. Gravena
This figure shows the co-authorship network connecting the top 25 collaborators of S. Gravena.
A scholar is included among the top collaborators of S. Gravena 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 S. Gravena. S. Gravena is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Gravena, S., et al.. (2001). Parasitóides e Nomurarea rileyi (FARLOW) Samson em Lagartas Desfolhadoras (Lepidoptera) na Cultura da Soja. Boletín de sanidad vegetal. Plagas. 27(4). 561–567.5 indexed citations
4.
Santos, Antônio Clementino dos & S. Gravena. (1995). Control of rufous scale Selenaspidus articulatus Morgan (Homoptera: Diaspididae) with mineral oil and dimethoate.. Anais da Sociedade Entomológica do Brasil. 24(2). 411–414.1 indexed citations
5.
Gravena, S. & Pedro Takao Yamamoto. (1994). Strategies of coffee pests management with endosulfan.1 indexed citations
6.
Moscardi, F., et al.. (1993). Potencial do baculovírus de Autographa californica (Speyer) no controle de Chrysodeixis includens (Walker) e Anticarsia gemmatalis hübner (Lep.: Noctuidae). Pesquisa Agropecuária Brasileira. 28(2). 237–243.2 indexed citations
7.
Gravena, S.. (1992). Controle biológico no manejo integrado de pragas. Pesquisa Agropecuária Brasileira. 27(13). 281–299.7 indexed citations
Gravena, S., et al.. (1990). Insect survey and arthropod predator activity in tomato crop of determined growth.. Anais da Sociedade Entomológica do Brasil. 19(2). 253–271.3 indexed citations
10.
Gravena, S., et al.. (1988). Eficiencia de inseticidas sobre Selenaspidus articulatus (Morgan) (Homoptera, Diaspididae) e efeito sobre inimigos naturais em pomar citrico. 16(2). 209–217.1 indexed citations
Gravena, S., et al.. (1987). Manejo integrado de pragas em area com bicudo Anthonomus grandis (Boheman) na regiao de Paulinia - SP. 54–60.1 indexed citations
Gravena, S., et al.. (1980). Biological control of the sugar-cane borer Diatraea saccharalis (Fabricius, 1794) by egg predators and Bacillus thuringiensis Berliner.. 9(1). 87–95.1 indexed citations
18.
Gravena, S., et al.. (1980). Effectiveness of Bacillus thuringiensis Berliner and fenitrothion + fenvalerate for the control of the passion-fruit larva Dione juno juno (Cramer, 1779) (Lepidoptera, Heliconidae).. 9(2). 255–260.1 indexed citations
19.
Gravena, S., et al.. (1980). Efficiency of insecticides and Bacillus thuringiensis Berliner for the control of the sugar-cane borer Diatraea saccharalis (Fabricius, 1794) and their effects on arthropod predators.. 9(1). 97–103.1 indexed citations
20.
Gravena, S.. (1979). Population dynamics of the greenbug, Schizaphis graminum (Rondani, 1852) (Homoptera, Aphididae) and its natural enemies associated with grain sorghum in Jaboticabal, Sao Paulo, Brazil.. 8(2). 325–334.4 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.