You only want to find books or articles that are available in Groningen/ the University Library has access to. Where can you best find them?
1. A bibliographic database
3. Google Scholar
You are looking for research data. Where can you find those?
1. In academic articles and reports
2. In databases
3. In data archives
What is true about searching on the internet?
1. You can find all the articles from bibliographic databases with Google Scholar as well.
2. Google Scholar is suited for broad searching in academic sources.
3. With the 'regular' Google you can also find articles that are in Google Scholar.