1. P.K. Vijayan, A.K. Nayak, D.S. Pilkhwal, D. Saha, V. Venkat Raj, Effect of loop diameter on the stability of single-phase natural circulation in rectangular loops, in: Proc. 5th Int. Topical Meet. on Reactor Thermal Hydraulics (NURETH-5), vol. 1, Salt Lake City, 1992, pp. 261–267
2. J. Miettinen, T. Kervinen, H. Tomisto, H. Kantee, Oscillations of single-phase natural circulation during overcooling transient, in: Proc. ANS Topical Meet., vol. 1, Atlanta, 1987, pp. 20–29
3. The transient and stability behavior of a natural convention loop;Greif;Trans. ASME,1979
4. Thermosyphon models for downhole heat exchanger applications in shallow geothermal systems;Kreitlow;ASME J. Heat Transfer,1978
5. Y. Zvirin, A. Shitzer, A. Bartal-Bornstein, On the stability of the natural circulation solar heater, in: Proc. 6th Int. Heat Transfer Conf., vol. 20, Toronto, 1978, pp. 997–999