Seminars and Talks 09:00 - 10:00, June 10, 2020 (Wednesday) Cisco Webex, Online seminar Cancelled--------A Quantification of the Besicovitch Projection Theorem and its Generalizations 11:00 - 12:30, June 10, 2020 (Wednesday) R202, Astronomy-Mathematics Building, NTU Classification of Knotted Objects