@article{JRC12349, address = {}, year = {1995}, author = {Facchini M and Zanetta P}, abstract = {Abstract not available }, title = {Derivatives of Displacement Obtained by Direct Manipulation of Phase-Shifted Interferograms}, type = {}, url = {}, volume = {34}, number = {31}, journal = {Applied Optics}, pages = {7202-7206}, issn = {}, publisher = {}, doi = {} }