Detection and definition of subsurface void spaces by ground-based microwave radiometers
Contributors: Resources Technology Corporation
Publisher: Federal Highway Administration
Published: 1972
Place of publication: Washington, D.C
Language: eng
Subjects: Radiometers; Microwave remote sensing
Notes: "May 1972."

Final report. 6/30/71-5/31/72.

Performed by Resources Technology Corporation, sponsored by U.S. Federal Highway Administration Offices of Research and Development under contract no. FH-11-7788. work unit no. FCP 34E2-014