TY - JOUR A1 - Johnson, J L A1 - Dorney, T D A1 - Mittleman, D M T1 - Enhanced depth resolution in terahertz imaging using phase-shift interferometry. Y1 - 2001// N1 - R827122 JF - APPLIED PHYSICS LETTERS J1 - APPL PHYS LETT VL - 78 IS - 6 SP - 835 EP - 837 ER -