Kraftvarme-og fjernvarmeværker. Kilde; Energistyrelsen
Lavfrekevnt lyd “stående bølge” fra DIN 45680
Høregrænsekurve i det lavfrekvente område Kilde; Hearing at low and infrasonic frequencies H Moller, CS Pedersen
Proposal of equalloudness- level contours for the infrasonic region together with standardized contours above 20 Hz.
Low-frequency equalloudness- level contours for 40, 70 and 100 phon.
Hearing thresholds of three especially sensitive persons.
results from recent investigations covering frequencies at and below 20 Hz
Kilde: Energinet.dk