TY  - RPRT
TI  - Use of a helicopter to capture flighted cranes
AU  - D. H. Ellis
AU  - D. Hjertaas
AU  - B.W. Johns
AU  - R.P. Urbanek
PY  - 1998
UR  - https://pubs.usgs.gov/publication/5223645
ID  - 5223645
ER  -