1. Hinds, W. Aerosol Technology, 2nd ed.; Wiley and Sons, Inc.: New York, NY, 1999; pp 48–51.
2. Eurachem Working Group. EURACHEM Guide: The Fitness for Purpose of Analytical Measurements: a Laboratory Guide to Method Validation and Related Topics, LGC, Ltd.: Teddington, U.K., 1998; p 25.