"X ray surface structure determination: what can we learn in disordered systems?" Surface Science Seminar, Lawrence Berkeley Laboratory, University of California, February 1994.
"New Kappa Diffractometer on X16C", NSLS Lunch Seminar, Brookhaven, February 1994.
"Thermal properties of metal surfaces: X ray diffraction investigations", General Physics Colloquium, Kansas State University, Manhattan, Kansas, March 1994.
"Structure and Oxidation of Mo(100) Surfaces", Solid State Seminar, Kansas State University, Manhattan, Kansas, March 1994.
"X-ray Diffraction Analysis of Surface and Near-Surface Structure", Solid State Science Seminar, Arizona State University, Tempe, April 1994.
"Surface X-ray Diffraction", Second International School and Symposium on Synchrotron Radiation in Natural Science, Jaszowiec, Poland, May 1994.
"Surface and Near-Surface Structure using X-ray Diffraction", Weekly Seminar, Fritz-Haber Institute, Berlin, May 1994.
"Origin of the Surface Sensitivity of Surface X-Ray Diffraction", Seminar, POSTECH, Pohang, Korea, June 1994.
"How to measure Island Formation during Crystal Growth", NSLS Lunch Seminar, Brookhaven, July 1994.
"Surface thermodynamics studied by X-ray Diffraction", Physics seminar, Washington University, Saint Louis, MO, October 1994.
"Surface thermodynamics studied by X-ray Diffraction", Physics colloquium, University of Iowa, Ames IA, October 1994.
"Coherent x ray diffraction: Possible application to protein crystals?", Theoretical Biophysics Seminar, UIUC, November 1994