ITP Conference on Quantum Magnetism, 1999-08-01
Advanced-Topics Research School, 1999-01-01
Gorden conference of Electron Spectroscopy, 1998-01-01
MRS meeting, 1998-01-01
NSLS Users Meeting, 1996-01-01
American Material Research Society, 1995-07-01
NATO Advanced Workshop, page. 357 - 372, 1995-07-01