소개글
Author: Girgis Badie S., Elkady Ahmed A., Attia Amina A., Fathy Nady A., M. A. Abdel Wahhab.
Organization: Girgis Badie S.; Elkady Ahmed A.; Attia Amina A.; Fathy Nady A.; M. A. Abdel Wahhab.
Publish: Carbon letters Volume 10, Issue2, p114~122, 30 June 2009