Shao, J., Zhao, X., He, X., Zhang, Z., & Zhai, R. (2014). Synthesis and Properties of Imidazole-p-phenothiazine Derivatives as Light-Emitting and Ambipolar Materials. Asian Journal of Chemistry, 26(6), 1637–1640. https://doi.org/10.14233/ajchem.2014.17308