Chang, B. K., Bristowe, N. C., Bristowe, P. D., & Cheetham, A. K. (2012). Van der Waals forces in the perfluorinated metal-organic framework zinc 1,2-bis(4-pyridyl)ethane tetrafluoroterephthalate. Physical Chemistry Chemical Physics, 14(19), 7059-7064. https://doi.org/10.1039/c2cp23530g