TY  - RPRT
TI  - Precision Thickness Variation Mapping via One-Transducer Ultrasonic High Resolution Profilometry for Sample with Irregular or Rough Surface
AU  - Roth, Don J.
PY  - 1997
UR  - https://ntrs.nasa.gov/citations/19980037597
ID  - 19980037597
ER  -