Hugh D. Holt

Interferometric radar imaging using the AN/APG-76 radar

James D. O'Brien, Lawrence P. Orwig, Hugh D. Holt, 1996, Defense, Security, and Sensing.

Use of interferometric SAR for height measurement and discrimination

Paul M. Ibsen, James D. O'Brien, Lawrence P. Orwig, 1994, Defense, Security, and Sensing.

Wide-area terrain surveying with interferometric SAR

Paul M. Ibsen, James D. O'Brien, Lawrence P. Orwig, 1995 .