Portscht, R.
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Studies on Characteristic Fluctuations of the Flame Radiation Emitted by Fires.
Institute of Electrical Communication Techniques, Aachen, Germany
Combustion Science and Technology,
Vol. 10,
73-84,
1975
Portscht, R.
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Wavelength Dependent Extinction Measurements for Distinguishing Between Absorbing and Non-Absorbing Aerosol Paricles.
Aachen Technical College, Germany
Staub-Reinhalt,
Vol. 37,
No. 2,
70-76,
February 1977
Portscht, R.
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Comparison of the Physical Measuring Principles of Smoke Detectors of Automatic Fire Alarm Systems.
Z VFDB, Vol. 22, No. 3, 110-112, 1973 <b>AND</b> Z VFDB, Vol. 23, No. 2, 57-65, 1974,