1. Netzel, J. P., High performance gas compressor seals, in Proceedings of the 11th International Conference on Fluid sealing, Cannes, 1987 (ed. Nau, B. S.), London: Elsevier applied Science Publishers, 1987, 532–547.
2. Pecht, G. G., Netzel, J. P., Design and application of non-contacting gas lubricated seals for slow speed ser-vices, Lubrication Engineering, 1999, 55 (7): 20–25.
3. Sedy, J., Improved performance of film-riding gas seals through enhancement of hydrodynamic effects, ASLE Trans., 1980, 23 (1): 35–44.
4. Liu Y., Shen, X., Xu, W., Numerical analysis of dynamic coefficients for gas film face seals, ASME J. of Tribology, 2002, 124 (4): 743–754. [DOI]
5. Zirkelback, N., Parametric study of spiral groove gas face seals, Tribology Trans., 2000, 43 (2): 337–343.