Sutton, C., Marshall, M., Sherrill, C., Risko, C., & Brédas, J. (2015). Rubrene: The Interplay between Intramolecular and Intermolecular Interactions Determines the Planarization of Its Tetracene Core in the Solid State. Journal of the American Chemical Society, 137(27), 8775-82. https://doi.org/10.1021/jacs.5b04066 (Original work published 2015)