Pure Appl. Chem., 1970, Vol. 24, No. 4, pp. 715-720
http://dx.doi.org/10.1351/pac197024040715
The granulometric classification of aerosols using a new type of cascade, impactor (four-stage aerosol differential sampler)
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Pure Appl. Chem., 1970, Vol. 24, No. 4, pp. 715-720
http://dx.doi.org/10.1351/pac197024040715