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Sasaki, I., Janata, J., & Josowicz, M. (2007). Stabilization of electronic properties of (1R)-(?)-10-camphorsulfonic acid doped polyaniline by UV irradiation. Polymer Degradation and Stability, 92(7), 1408–1416. doi:10.1016/j.polymdegradstab.2007.02.021 
10.1016/j.polymdegradstab.2007.02.021