@misc{indiciae82c96ac5dc06, title = {Evaluation the Geotech GS-13BH Borehole Seismic Sensor}, author = {Slad, George William}, year = {2020}, doi = {10.2172/1668930}, url = {https://www.osti.gov/biblio/1668930}, note = {Source identifier: 1668930} }