TY - JOUR A1 - Helsper, Christoph A1 - Mölter, W. A1 - Haller, P. T1 - Representative Dilution of Aerosols by a Factor of 10,000 T2 - Journal of Aerosol Science. 21 (1990), H. Suppl. 1 Y1 - 1990 UR - https://opus.bibliothek.fh-aachen.de/opus4/frontdoor/index/index/docId/2285 SN - 0021-8502 SP - 637 EP - 640 ER -