TY  - JOUR
A1  - Helsper, Christoph
T1  - Evaluation of Particle Size Distributions by Means of Particle Counters / Fißan, H. J. ; Helsper, C.
T2  - Proceedings of the First Workshop of Particulate Control : 16. - 17. March 1978, Kernforschung-sanlage Jülich GmbH / prepared by U.S. Environmental Protection Agency, Off. of Research and Development, Washington, D.C, 1979,
Y1  - 1979
UR  - https://opus.bibliothek.fh-aachen.de/opus4/frontdoor/index/index/docId/2263
N1  - Workshop of Particulate Control ; (1, 1978, Jülich); Berichte der Kernforschungsanlage Jülich Conferences ; 28
PB  - Zentralbibliothek d. Kernforschungsanlage Jülich [in Komm.]
CY  - Jülich
ER  -