🎓 Last Thursday, Dr. Paul Donner successfully defended his PhD thesis at Leiden University. Congratulations on this fantastic achievement! 👏

🔎 In his dissertation, Paul explored how errors in bibliometric data contribute to uncertainty in commonly used indicators for research assessment. He was supervised by Paul Wouters and @neesjanvaneck.

📰 Learn more about his research in the news item 👉 https://www.universiteitleiden.nl/en/news/2026/10/bibliometric-uncertainty-data-quality-reliability-and-validity

💡 Read Paul's PhD thesis 👉 https://scholarlypublications.universiteitleiden.nl/handle/1887/4310427