P K rh

Spectral irradiance measurements of tungsten lamps with filter radiometers in the spectral range 290 nm to 900 nm

T K barsepp, P K rh, Farshid Manoocheri et al. · Metrologia · 2000 · 45 citations

Ultraviolet Light, Engineering, Uv-vis Spectroscopy +15

Radiometric realization of the candela with a trap detector

Erkki Ikonen, P K rh, Antti Lassila et al. · Metrologia · 1995 · 28 citations

Engineering, Radio Frequency, Measurement +19

Realization of the unit of luminous intensity at the HUT

P. Toivanen, P K rh, Farshid Manoochehri et al. · Metrologia · 2000 · 27 citations

Engineering, Measurement, Optical Testing +18

Filter radiometry based on direct utilization of trap detectors

P K rh, Antti Haapalinna, P. Toivanen et al. · Metrologia · 1998 · 19 citations

New Design, Engineering, Measurement +16

Detector-stabilized FEL lamps as transfer standards in an international comparison of spectral irradiance

K D Stock, K-H Raatz, Peter Sperfeld et al. · Metrologia · 2000 · 14 citations

Engineering, Optical Testing, Suitable Selective Detector +16