Research questions

1. What is the state of the water research in Latin America?
2. How is water research connected? (Geographically and by discipline)
3. What countries have the most successful water research? (Bright spots)
4. What countries have the least successful water research? (Opportunities)
5. What is the community structure of the citation network?
6. What are the most and least studied topics?
7. What countries have the most and least water research?
8. Can we explain research trends based on country characteristics?
9. How central are the citation networks?
10. What is the flow of citations between topics and countries?
11. Do our findings correlate to experiences from scientists on the ground?
12. Has research been conducted at a variety of scales? (Temporal and spatial)
13. How is research funded?
14. Is it okay to infer the state of the research in a non-english language by looking at the english corpus only?