[1] Bruning J H, Herriott D R, Gallagher J E et al.. Digital wavefront measuring interferometer for testing optical surfaces and lenses. Appl. Opt., 1974, 13(11):2693～2703

[2] Schwider J, Burow R, Elssner K et al.. Digital wavefront measuring interferometer: Some systematic error sources. Appl. Opt., 1983, 22(21):3421～3431