TY  - RPRT
TI  - A phase-stepped point diffraction interferometer using liquid crystals
AU  - Mercer, Carolyn R.
AU  - Creath, Katherine
AU  - Rashidnia, Nasser
PY  - 1995
UR  - https://ntrs.nasa.gov/citations/19950021616
ID  - 19950021616
ER  -