1. Arcoumanis C, Hadjiapostolou A., Whitelaw J.H. (1987) Swirl center precession in engine flows. SAE’87 paper 870370
2. Aizu Y., Durst F., Grehan G., Onofri F., Xu T.H., 1993, PDA-system without Gaussian beam defects, Proceedings of Third International Congress on Optical Particle Sizing. August 23–26 1993, Yokohama, Japan.
3. Bachalo W. D., Sankar S. V., 1988: Analyser of the light scattering interferometry for spheres larger than the light wavelenght. Proceedings of 4th International Symposium on Applications of Laser Technics to Fluid Mechanics, Lisbon, Portugal.
4. Bachalo W.D., Brena de la Rosa A., Sankar S.V., 1990, Diagnostics for fuel spray characterization. Combustion Measurements. Hemisphere Publishing Corporation, N.Chigier editor, New York, pp 229–278
5. Bicen, A.F., Vafidis C, Whitelaw J., 1984, Steady and unsteady air flow through an intake valve of a reciprocating engine. Proc. ASME Winter Annual Meeting, New Orleans, December 1984.