TY  - RPRT
TI  - An aircraft noise study in Norway
AU  - Gjestland, Truls T.
AU  - Liasjo, Kare H.
AU  - Bohn, Hans Einar
PY  - 1990
UR  - https://ntrs.nasa.gov/citations/19900015556
ID  - 19900015556
ER  -