TY  - RPRT
TI  - U.S. Geological Survey Unmanned Aircraft Systems (UAS) Roadmap 2014
AU  - Jill J. Cress
AU  - Michael E. Hutt
AU  - Jeff L. Sloan
AU  - Mark A. Bauer
AU  - Mark R. Feller
AU  - Susan E. Goplen
PY  - 2015
DO  - 10.3133/ofr20151032
UR  - https://pubs.usgs.gov/publication/ofr20151032
ID  - ofr20151032
ER  -