Bibliography (9):

1. https://library.harvard.edu/services-tools/harvard-dataverse

2. The Age of Invention: Matching Inventor Ages to Patents Based on Web-scraped Sources

3. When does age-related cognitive decline begin?

4. Are Inventors or Firms the Engines of Innovation?

5. Scaling of Atypical Knowledge Combinations in American Metropolitan Areas from 1836–2010

6. Psychological Constellations Assessed at Age 13 Predict Distinct Forms of Eminence 35 Years Later

7. Mental speed is high until age 60 as revealed by analysis of over a million participants

8. Evidence that ageing yields improvements as well as declines across attention and executive functions

9. Wikipedia Bibliography:

   1. https://en.wikipedia.org/wiki/Dataverse  :

      https://en.wikipedia.org/wiki/Dataverse