Pfab, R., Zimmermann, J., Hettich, C., Gerhardt, I., Renn, A., & Sandoghdar, V. (2004). Aligned terrylene molecules in a spin-coated ultrathin crystalline film of p-terphenyl. Chemical Physics Letters, 387, 490-495. doi:10.1016/j.cplett.2004.02.040.