Velev, Valentin, Anton Popov, Pencho Kyurkchiev, and Lyubomira Veleva. “THERMO-MECHANICAL MODIFICATION OF AMORPHOUS POLYESTER FIBRES: III. STRUCTURE INVESTIGATIONS USING WIDE ANGLE X-RAY SCATTERING: THERMO-MECHANICAL MODIFICATION OF AMORPHOUS POLYESTER FIBRES: III. STRUCTURE INVESTIGATIONS USING WIDE ANGLE X-RAY SCATTERING”. JOURNAL SCIENTIFIC AND APPLIED RESEARCH 4, no. 1 (March 8, 2023): 235–240. Accessed November 24, 2024. https://jsar.ftn.shu.bg/index.php/jsar/article/view/103.