2004

5. University of Tokyo COE21 Program "Quantum Extreme Systems and Their Symmetries" International Workshop 2004 "New Horizons in Condensed-Matter Physics": Angle-Resolved Photoemission Study of La_1-xSr_xFeO₃: Effects of hole doping and charge disproportionation (Tokyo, November 2004).

4. The 4th International Workshop on Novel Quantum Phenomena in Transition Metal Oxides and The 3rd Asia-Pacific Workshop on "Strongly Correlated Electron Systems": Valence changes associated with the metal-insulator transition in Bi_1-xLa_xNiO₃ (Sendai, November 2004).

3. The 4th International Workshop on Novel Quantum Phenomena in Transition Metal Oxides and The 3rd Asia-Pacific Workshop on "Strongly Correlated Electron Systems": Angle-resolved photoemission study of La_1-xSr_xFeO₃ (Sendai, November 2004).

2. The 14th International Conference on Vacuum Ultraviolet Radiation Physics: In-situ photoemission study of La_1-xSr_xFeO₃ epitaxial thin films (Cairns, July 2004).