1. Modern Methods of Surface Investigations;Woodruff,1989
2. Measurements of the contact potential difference by the ionization method;Dymovich,1976
3. The instrument for the contact potential difference measurement ‘Aphatest’;Dymovich;Electron. Ind.,1982
4. Electronic Processes on Semiconductor Surface at Chemosorption, Moscow;Volkenshtein,1987
5. Contact-difference studies of adsorption of polar vapors on metal and polymer surfaces;Fort;Coll. J. Interface Sci.,1969