THE POLARISABILITY OF IRIDIUM NEUTRAL ATOMS AND THEIR VAN DER WAALS INTERACTION WITH A TUNGSTEN SURFACE MEASURED BY F.I.M J. Bardon et M. AudiffrenJ. Phys. Colloques, 45 C9 (1984) C9-245-C6-249DOI: https://doi.org/10.1051/jphyscol:1984941