TY  - RPRT
TI  - Grand Canyon River Alert System—Implementing an emergency alert system for wilderness recreation
AU  - Joseph E Thomas
AU  - Thomas M. Gushue
AU  - Erica Byerley
AU  - Paul E. Grams
PY  - 2025
DO  - 10.3133/ofr20251027
UR  - https://pubs.usgs.gov/publication/ofr20251027
ID  - ofr20251027
ER  -