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- [4] NONIDEAL COLLECTION CHARACTERISTICS OF SINGLE STAGE AND CASCADE IMPACTORS AMERICAN INDUSTRIAL HYGIENE ASSOCIATION JOURNAL, 1977, 38 (04): : 174 - 179
- [9] EVALUATION OF CASCADE IMPACTOR MEASUREMENTS TAKING INTO ACCOUNT WALL LOSSES AND NON-IDEAL COLLECTION EFFICIENCIES STAUB REINHALTUNG DER LUFT, 1979, 39 (04): : 112 - 115