Title: Dr. Sci. First Name: Ivan Last Name: Tomov Sex: male Affiliation: Acad. J. Malinowski Central Laboratory for Photographic Processes, Bulgarian Academy of Sciences Adress: Acad. G. Bonchev St., Block 109 City: Sofia Postal Code: 1113 Country: Bulgaria Phone: (+359 2) 979-35-47 Email: iv_tomov@yahoo.co.uk Abstract: Accounting for Secondary Extinction in a Novel X-Ray Absorption Method Used for Thickness Measurements of Thin Foils I. Tomov, S. Vassilev Oral?: Poster?: Noprefer?: accompanying person :