TY  - RPRT
TI  - Extending the habitat concept to the airspace
AU  - Robert H. Diehl
AU  - Anna C. Peterson
AU  - Rachel T. Bolus
AU  - Douglas H. Johnson
PY  - 2018
DO  - 10.1007/978-3-319-68576-2_3
UR  - https://pubs.usgs.gov/publication/70238847
ID  - 70238847
ER  -