Velev, V. ., Popov, A., Kyurkchiev, P. ., & Veleva, L. (2023). 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(1), 235–240. https://doi.org/10.46687/jsar.v4i1.103