| 62. |
Willeke, K. and Baron, P.A. "Sampling
and INterpretation Errors in Aerosol Monitoring" American Industrial Hygiene
Association Journal, 51:160-168 (1990). |
| 63. |
Ruuskanen, J., Que Hee, S., Ayer, H.E.,
Webster, S., Boyle, J., Mantei, T., Jbara, J. and Willeke, K.
"Contamination in a Gallium Arsenide Etching System" American Industrial
Hygiene Association Journal, 51:8-13 (1990). |
| 64. |
Pfannerstill, P.E., Creed, J.T.,
Davidson, T.M., Caruso, J.A. and Willeke, K. "Introduction of Powdered
Solid Samples as Aerosols into the Inductively Coupled Plasma Using a Powder
Disperser" Journal of Analytical Atomic Spectrometry, 5:285-291 (1990). |
| 65. |
Pilacinski, W., Szewczyk, K.,
Lehtimäki, M. and Willeke, W. "Characteristics of a Double-Orifice
Nebulizer" Journal of Aerosol Science, 21:977-982 (1990). |
| 66. |
Wangwongwatana, S., Scarpino, P.V. and
Willeke, K. "System for Characterizing Aerosols from Bubbling Liquids" Aerosol
Science and Technology, 13:297-307 (1990). |
| 67. |
Hangal, S. and Willeke, K. "Aspiration
Efficiency: Unified Model for All Forward Sampling Angles" Environmental Science
and Technology, 24:688-691 (1990). |
| 68. |
Pilacinski, W., Chen, C.C.,
Ruuskanen, J., Pan, M. and Willeke, K. "Size Fractionating Aerosol
Generator" Aerosol Science and Technology, 13:450-458 (1990). |
| 69. |
Hangal, S. and Willeke, K. "Overall
Efficiency of Tubular Inlets Sampling at 0 to 90 Degrees from Horizontal Aerosol
Flows" Atmospheric Environment, 24A:2379-2386 (1990). |
| 70. |
Pilacinski, W., Pan, M.J.,
Szewczyk, K.W., Lehtimäki, M. and Willeke, K. "Aerosol Release from
Aerated Broths" Biotechnology and Bioengineering, 36:970-973 (1990). |
| 71. |
Chen, C.C., Ruuskanen, J.,
Pilacinski, W. and Willeke, K. "Filter and Leak Penetration Characteristics
of a Dust and Mist Filtering Facepiece" American Industrial Hygiene Association
Journal, 51:632-639 (1990). |
| 72. |
Willeke, K. and Krishnan, U.
"Present Procedures in Quantitative Respirator Fit Testing: Problems and Potential
Solutions" Feature Article in Applied Occupational and Environmental Hygiene,
5:762-765 (1990). |
| 73. |
Pilacinski, W. and Willeke, K.
"New Methods of Investigation of Mask Leakage. Part I" (In Polish: Nowe
metody badania szczelnosci masek. CZESC I) Ochrona Pracy (Work Protection
Journal) 11:13-15 (1990). |
| 74. |
Pilacinski, W. and Willeke, K.
"New Methods of Investigation of Mask Leakage. Part II" (In Polish: Nowe
metody badania szczelnosci masek. CZESC II) Ochrona Pracy (Work Protection
Journal) 12:12-14 (1990). |
| 75. |
Heitbrink, W.A., Baron, P.A. and Willeke, K.
"Coincidence in Time-of-Flight Aerosol Spectrometers: Phantom Particle Creation"
Aerosol Science and Technology, 14:112-126 (1991). |
| 76. |
Chen, C.C., Marchioni, R. and
Willeke, K. "Variability in Filter Quality of Filtering Facepieces" in Advances
in Filtration and Separation Technology, Vol. 4 (K.L. Rubow, editor)
pp. 158-161, Gulf Publishing Co., Houston (1991). |
| 77. |
Wahl, G., Ayer, H.E. and Willeke, K.
"Presentation of Branch Entry Losses in Industrial Ventilation Systems" Applied
Occupational and Environmental Hygiene, 6:364-370 (1991). |
| 78. |
Xu, M., Han, D., Hangal, S. and
Willeke, K. "Respirator Fit and Protection Through Determination of Air and
Particle Leakage" Annals of Occupational Hygiene, 35:13-24 (1991). |
| 79. |
Pan, M.J., Pilacinski, W., Szewczyk, K.W.,
Krishnan, U. and Willeke, K. "Size Characteristics of Particles Released
from Broths" Applied Occupational and Environmental Hygiene, 6:604-607 (1991). |
| 80. |
Han, D., Xu, M., Foo, S.,
Pilacinski, W. and Willeke, K. "Simplified Pressure Method for Respirator
Fit Testing" American Industrial Hygiene Association Journal, 52:305-308
(1991). |
| 81. |
Seliga, R., Bhattacharya, A.,
Succop, P., Wickstrom, R., Smith, D. and Willeke, K. "Effect of
Workload and Respirator Wear on Postural Stability" American Industrial Hygiene
Association Journal, 52:417-422 (1991). |
| 82. |
Liebhaber, F.B., Lehtimäki, M. and
Willeke, K. "Low-Cost Virtual Impactor for Large-Particle Amplification in
Optical Particle Counters" Aerosol Science and Technology, 15:208-213 (1991). |
| 83. |
Szewczyk, K., Lehtimäki, M.,
Pan, M.J., Krishnan, U., Willeke, K., Elliot, D.E. and Muth, W.L.
"Measurement of the Change in Aerosol Size Distribution with Bacterial Growth in a
Pilot Scale Fermentor" Biotechnology and Bioengineering, 39:243-245 (1992). |
| 84. |
Hangal, S. and Willeke, K.
"Overall Efficiency of Inlets Sampling at Small Angles in the Yaw and Pitch
Orientations from Horizontal Aerosol Flows" Proceedings of the 1992 USEPA and Air
and Waste Management Association International Symposium on the Measurement of Toxic and
Related Pollutants, pp. 1044-1049, Air and Waste Management Association,
Pittsburgh, PA (1992). |
| 85. |
Nevalainen, A., Pastuszka, J.,
Liebhaber, F. and Willeke, K. "Performance of Bioaerosol Samplers:
Collection Characteristics and Sampler Design Considerations" Atmospheric
Environment, 26A:531-540 (1992). |
| 86. |
Brueck, S., Lehtimäki, M.,
Krishnan, U. and Willeke, K. "Method Development for Measuring Respirator
Exhalation Valve Leakage" Applied Occupational and Environmental Hygiene,
7:174-179 (1992). |
| 87. |
Chen, C.C. and Willeke, K.
"Characteristics of Faceseal Leakage in Filtering Facepieces" American
Industrial Hygiene Association Journal, 53(9):533-539 (1992). |
| 88. |
Chen, C.C. and Willeke, K.
"Aerosol Penetration through Surgical Masks" American Journal of Infection
Control, 20:177-184 (1992). |
| 89. |
Grinshpun, S.A., Kalatoor, S. and
Willeke, K. "Aspiration Efficiency of Tubular Inlets for Typical Atmospheric
Sampling Conditions" in Nucleationand Atmospheric Aerosols (N. Fukuta and
P.E. Wagner, editors), pp. 353-356, A. Deepak Publishing, Hampton, VA
(1992). |
| 90. |
Chen, C.C., Lehtimäki, M. and
Willeke, K. "Aerosol Penetration through Filtering Facepieces and Respirator
Cartridges" American Industrial Hygiene Association Journal, 53(9):566-574
(1992). |
| 91. |
Hangal, S. and Willeke, K.
"Aerosol Sampling at Small Forward-Facing Angles: Differentiation of Yaw from
Pitch" Atmospheric Environment, 26A(16):2913-1921 (1992). |
| 92. |
Heitbrink, W.A., Baron, P.A. and
Willeke, K. "An Investigation of Dust Generation by Free Falling Powders" American
Industrial Hygiene Association Journal, 53(10):617-624 (1992). |
| 93. |
Willeke, K., Grinshpun, S.A.,
Chang, C.W., Juozaitis, A., Liebhaber, F., Nevalainen, A. and
Thompson, M. "Inlet Sampling Efficiency of Bioaerosol Samplers" Journal
of Aerosol Science, 23:S651-S654 (1992). |
