1. see for instance: Coherence in Superconducting Networks, Proceedings of the NATO Advanced Study Institute, ed. by J. E. Mooij and G. Schön, Physica B 152, 1–302 (1988).
2. J. M. Kosterlitz and D. J. Thouless, J. Phys. C 6, 1181 (1973).
3. V. L. Berezinskii, Zh. Eksp. Teor. Fiz. 59, 907 (1970) [Sov. Phys. JETP 32, 493 (1971)].
4. J. E. Mooij, B. J. van Wees, L. J. Geerligs, M. Peters, R. Fazio, and G. Schön, Phys. Rev. Lett. 65, 645 (1990).
5. L. J. Geerligs, M. Peters, L. E. M. de Groot, A. Verbruggen, and J. E. Mooij, Phys. Rev. Lett. 63, 326 (1989).