Tang J. W., Eames I., Li Y., Taha Y. A., Wilson P., Bellingan G., Ward K. N., Breuer
J., 2005, Door Opening Motion Can Potentially Lead to a Transient Breakdown in Negative-Pressure
Isolation Condition : The Importance of Vorticity and Buoyancy Airflows, Journal of
Hospital Infection, Vol. 61, No. 4, pp. 283-286