TY  - RPRT
TI  - Advancing subsurface investigations beyond the borehole with passive seismic horizontal-to-vertical spectral ratio and electromagnetic geophysical methods at transportation infrastructure sites in New Hampshire
AU  - James R. Degnan
AU  - Krystle Pelham
AU  - Neil C. Terry
AU  - Sydney M. Welch
AU  - Carole D. Johnson
PY  - 2023
UR  - https://pubs.usgs.gov/publication/70252215
ID  - 70252215
ER  -