Hutson, J. M., Liu, S., Moskowitz, J. W., & Bačić, Z. (1999). Nonadditive intermolecular forces in Arn–HF van der Waals clusters: Effects on the HF vibrational frequency shift. The Journal of Chemical Physics, 111(18), 8378-8383. https://doi.org/10.1063/1.480179