THE USE OF PHOTON STIMULATED ION DESORPTION SEXAFS IN THE DETERMINATION OF SURFACE STRUCTURE G. THORNTON, D.R. WARBURTON, I.W. OWEN, C.H. RICHARDSON, R. McGRATH, I.T. McGOVERN and D. NORMAN J. Phys. Colloques, 47 C8 (1986) C8-179-C8-183 DOI: 10.1051/jphyscol:1986833