P. Kotrappa

One cubic metre NIST traceable radon test chamber.

P. Kotrappa, F. Stieff, 2007, Radiation protection dosimetry.

RADON EXHALATION RATES FROM BUILDING MATERIALS USING ELECTRET ION CHAMBER RADON MONITORS IN ACCUMULATORS

P. Kotrappa, F. Stieff, 2009, Health physics.

ELECTRETS TO MEASURE ION CONCENTRATION IN AIR

P. Kotrappa, 2005, Health physics.