TY  - RPRT
TI  - Advanced National Seismic System—Current status, development opportunities, and priorities for 2017–2027
AU  - U.S. Geological Survey
PY  - 2017
DO  - 10.3133/cir1429
UR  - https://pubs.usgs.gov/publication/cir1429
ID  - cir1429
ER  -