Leuninger, J., Wang, C. S., Soczka-Guth, T., Enkelmann, V., Pakula, T., & Müllen, K. (1998). Poly(phenylene sulfide-phenyleneamine) (PPSA): The first hybrid structure of poly(phenylene sulfide) and polyaniline. Macromolecules, 31(6), 1720-1727.