1. Buckingham AD (1978) In: Pullman B (ed) Intermolecular interactions: from diatomics to biopolymers. Wiley, New York, p 1
2. Longuet-Higgins HC (1961) Adv. Spectry 2: 429
3. Varandas AJC (1988) Adv. Chem. Phys. 74: 255
4. Buckingham AD (1980) In: Bratos S, Pick RM (eds) Vibrational spectroscopy of molecular liquids and solids. Plenum, New York, p 1
5. Le Roy RJ, Carley JS (1980) Adv. Chem. Phys. 42: 353