1. Sang-Kil Son, “High-intensity phasing with x-ray free-electron lasers” in CCP4 Study Weekend (Nottingham, United Kingdom, January 7-9, 2015) [invited talk].
2. Sang-Kil Son, “Phasing with electronic radiation damage at high x-ray intensity” in BioXFEL STC 2nd Annual International Conference (Ponce, Puerto Rico, January 14-16, 2015) [invited talk].
3. Sang-Kil Son, “Multiphoton multiple ionization dynamics of atoms and molecules at high x-ray intensity” in International Workshop on Intense-field Short-wavelength Atomic and Molecular Processes (Hamburg, Germany, July 18-20, 2015) [invited talk].
4. Sang-Kil Son, “What happens to molecules at high x-ray intensity?” in 4th CFEL Symposium 2015 (CFEL, Timmendorfer Strand, Germany, September 30-October 2, 2015) [oral presentation].
5. Sang-Kil Son, “What happens to atoms and molecules during x-ray free-electron laser pulses?” in Seminar on Dynamical Aspects of Theoretical Chemistry (Department of Chemistry, Free University of Berlin, Berlin, Germany, November 19, 2015) [invited talk].
6. Sang-Kil Son, “What happens to atoms and molecules during x-ray free-electron laser pulses?” in Physical Colloquium (Institute of Physics, University of Kassel, Kassel, Germany, December 3, 2015) [invited talk].