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Christoph Helsper
(15)
H. J. Fißan
(15)
A. Scheidweiler
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J. Muggli
(2)
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B. Y. H. Liu
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H. Bartz
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Title
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Author
Response Characteristic of a Polytec HC-15 Optical Particle Counter
(1981)
Christoph Helsper
;
H. J. Fißan
Response Characteristics for Four Condensation Nucleus Counters to Particles in the 3 to 50 nm Diameter Range / Bartz, H. ; Fißan, H. J. ; Helsper, C.; Kousaka, Y. ; Okuyama, K. ; Keady, R. Fruin, S. ; McMurry, P. H.; Pui, D. Y. H. ; Stolzenburg, M. R.
(1985)
Christoph Helsper
;
H. Bartz
;
H. J. Fißan
;
Y. (u.a.) Kousaka
Techniken zur Kalibrierung von Staubmeßgeräten / Fißan, H. J.; Helsper, C.
(1982)
Christoph Helsper
;
H. J. Fißan
Verification of Ionization Chamber Theory
(1983)
Christoph Helsper
;
H. J. Fißan
;
J. Muggli
;
A. Scheidweiler
Zur Reaktion von Rauchdetektoren auf Brandkenngrößen / Fißan, H. J.; Helsper, C.
(1982)
Christoph Helsper
;
H. J. Fißan
11
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15