1. Chatzidimitriou-Dreismann, C. A.: Int. J. Quantum Chem.23, 1505 (1983)
2. Prigogine, I., George, C., Henin, F., Rosenfeld, L.: Chem. Scr. (Sweden)4, 5 (1973); George, C., Henin, F., Mayne, F., Prigogine, I.: Hadronic J. 1, 520 (1978); Prigogine, I.: From being to becoming. San Francisco: Freeman 1980
3. Chatzidimitriou-Dreismann, C. A.: J. Chem. Phys.80, 561 (1984)
4. Degen, J., Schmidtke, H.-H.: Theoret. Chim. Acta, this vol.
5. See, e.g. Cummins, H. Z., Pike, E. R., eds.: Photon correlation and light beating spectroscopy. New York: Plenum 1974; Saleh, B.: Photoelectron statistics. Berlin: Springer 1978