TY - RPRT TI - Comment on "Phase-shift extraction and wave-front reconstruction in phase-shifting interferometry with arbitrary phase steps". AU - José A Ferrari AU - Eugenio Garbusi PY - 2004 DO - 10.1364/ol.29.001257 UR - https://pubmed.ncbi.nlm.nih.gov/15209264/ ID - 15209264 ER -