"Environment effects." . . "Human reactions." . . "Daytime." . . "Aircraft noise." . . "Night." . . "The relative effect of noise at different times of day an analysis of existing survey data"@en . . . . . . . . . . . . . . "The relative effect of noise at different times of day : an analysis of existing survey data" . "The relative effect of noise at different times of day : an analysis of existing survey data"@en . . . . . . . . "Noise pollution." . .