4 статьи

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1. Combined scanning electron microscopy and image analysis to investigate airborne submicron particles: A comparison between personal samplers. L. Zamengo, N. Barbiero, M. Gregioa and G. Orrùa.
Chemosphere. Volume 76, Issue 3, July 2009, Pages 313-323

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http://dx.doi.org/10.1016/j.chemosphere.2009.03.065

2. Improved method for counting virus and virus like particles. Yuan Zhi Zheng, Rick Webb, Paul F. Greenfield and Steven Reid.
Journal of Virological Methods. Volume 62, Issue 2, December 1996, Pages 153-159

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http://dx.doi.org/10.1016/S0166-0934(96)02100-3

3. Electron Microscopic Counting of Virus Particles by Sedimentation on Aluminized Grids. Kendall O. Smith and Joseph L. Melnick.
The Journal of Immunology, 1962, 89, 279 -284.

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http://www.jimmunol.org/cgi/content/abstract/89/2/279

Смешная позиция, но все-таки:
4. A Modified Method of Counting Particles. L. H. C. Tippett.
Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character, Vol. 137, No. 832 (Aug. 2, 1932), pp. 434-446.

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http://www.jstor.org/stable/95919

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