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Rows of tents are seen during a "Campus Party" Internet users gathering in Sao Paulo January 18, 2011. "Campus Party" is an event that joins people from several countries to share experiences
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Earth globe holographique numérique sci-fi futuristic interface Vector modèle pour votre conception Image Vectorielle Stock - Alamy
![Astropierre on Twitter: "Quels sont les pays qui utilisent le plus Sci-Hub, ce site qui fournit un accès libre et gratuit à plus de 80% des articles scientifiques payants publiés par les Astropierre on Twitter: "Quels sont les pays qui utilisent le plus Sci-Hub, ce site qui fournit un accès libre et gratuit à plus de 80% des articles scientifiques payants publiés par les](https://pbs.twimg.com/media/FNFbcuBXoAQCQcA.png)
Astropierre on Twitter: "Quels sont les pays qui utilisent le plus Sci-Hub, ce site qui fournit un accès libre et gratuit à plus de 80% des articles scientifiques payants publiés par les
![the SCI/SSCI Subject categories which are more prevalent in Brazilian... | Download Scientific Diagram the SCI/SSCI Subject categories which are more prevalent in Brazilian... | Download Scientific Diagram](https://www.researchgate.net/publication/228979712/figure/tbl18/AS:668419078754325@1536374935626/the-SCI-SSCI-Subject-categories-which-are-more-prevalent-in-Brazilian-papers-than-in.png)