TY  - RPRT
TI  - Direct Sub-Surface Measurements Through Precise Micro Drilling.
AU  - Su, Jiann-Cherng
AU  - Bettin, Giorgia
AU  - Buerger, Stephen
AU  - Lowry, Thomas Stephen
AU  - Gramann, Mark R.
PY  - 2019
UR  - https://www.osti.gov/biblio/1761864
ID  - 1761864
ER  -