Home Current Events Determining the Duration of the Shuram Carbon Isotope Excursion using Rock Magnetic Cyclostratigraphy Determining the Duration of the Shuram Carbon Isotope Excursion using Rock Magnetic Cyclostratigraphy Add to Calendar Time Zone Converter --Select One-- EST/EDT PST/PDT CET/CEST EET/EEST Location: Share share Ken Kodama, of Lehigh University, will present a lecture at 11 a.m. EDT on Mar. 29, 2018, in the Greenewalt Lecture Hall as part of DTM's Weekly Seminar Series.Coffee, tea, and a light breakfast will be served before the lecture, at 10:30 a.m.