Visiting scholar, Dr. Kai Ralph Hebel has registered at Center for Chinese Studies on January 9, 2024. He is a German scholar who is an assistant professor at Leiden University, Netherland. Dr. Hebel's research period in Taiwan is from January to April, at Department of Political Science, National Taiwan University. His research topic is " Promoting Peace and Strengthening Security: The "Helsinki Model" Applied to Cross-Strait Relations ".