1. Macher, J.M., et al., “Sampling Airborne Microorganisms and Aeroallergens,” Air Sampling Instruments for Evaluation of Atmospheric Contaminants, 8th ed., ACGIH, 1995, pp. 589-617
2. Macher, J.M., “Evaluation of Bioaerosol Sampler Performance,” Applied Occupational Environmental Hygiene, 12, 1997, pp. 730-736
3. Butt ner, M.P., et al., “Sampling and Analysis of Airborne Microorganisms,” Manual of Environmental Microbiology, ASM Press, Washington, DC, 1997, pp. 629-640
4. Lin, X., et al., “Eff ect of Sampling Time on the Collection Effi ciency of All-Glass Impingers,” Am. Ind. Hyg. Assoc. Journal, 58, 1997, pp. 480-488
5. Willeke, K., et al., “Improved Aerosol Collection by Combined Impaction and Centrifugal Motion,” Aerosol Science and Technology, 29 (5), 1998, pp. 439-456
6. Lin, X., et al., “Long Term Sampling of Airborne Bacteria and Fungi into a Non-Evaporating Liquid,” Atmospheric Environment, 1999, pp. 4291-4298
7. Lin, X., et al., “Survival of Airborne Microorganisms during Swirling Aerosol Collection,” Aerosol Science and Technology, 32 (3), 2000, pp. 184-196
8. Willeke, K., and Macher, J. M., “Air Sampling,” Bioaerosols: Assessment and Control, 1999, pp. 11-1 to 11-25
9. Reponen, T., et al., Biological Particle Sampling. Aerosol Measurement, Principles, Techniques, and Applications, John Wiley & Johns, Inc, 2001, pp. 751-777
10. Rule, A. M., et al., “Application of Flow Cytometry for the Assessment of Preservation and Recovery Effi ciency of Bioaerosol Samplers Spiked with Pantoea agglomerans,” Environmental Science and Technology, 41 (7), 2007, pp. 2467-2472
11. Nevalainen, A., et al., Bioaerosol Sampling: Aerosol Measurement Principles, Techniques, and Applications, Van Nostrand Reinhold, New York, 1993, pp. 471-492