@article{ad962d337d48495ea0de9ee1e87964d7,
title = "Determining the irradiance signal from an asymmetric source with directional detectors: Application to calibrations of radiometers with diffusers",
keywords = "diffuser, energy transfer integral, irradiance, reference plane, diffuser, energy transfer integral, irradiance, reference plane, diffuser, energy transfer integral, irradiance, reference plane",
author = "P. Manninen and P. K{\"a}rha and E. Ikonen",
year = "2008",
language = "English",
volume = "47",
pages = "4714--4722",
journal = "Applied Optics",
issn = "2155-3165",
publisher = "Optica Publishing Group",
number = "26",
}