@conference{771521, author = {P Sullivan and Christopher Evans}, title = {A Method for the Spatial Calibration of a Commercial Phase Measuring Interferometer - Theoretical Aspects}, year = {1994}, number = {3}, month = {1994-01-01 00:01:00}, publisher = {Proceedings of 6th International Conference on Metrology and Properties of Engineering Surfaces, Kogan-Page, 1, UK}, language = {en}, }