Seminars and Talks 13:00 - 15:00, May 4, 2018 (Friday) R201, Astronomy-Mathematics Building, NTU The Degree Theory of G-SFT (IV) 14:00 - 15:00, May 4, 2018 (Friday) Lecture Room B, 4th Floor, The 3rd General Building, NTHU Spatially Inhomogeneous Periodic Solutions for Some Diffusive Population Models with Time Delay Conferences, Workshops and Special Events May 4 - 6, 2018 NCTS Health Hackathon 2018