@misc{indiciae74944c876a98, title = {Qualification of a Null Lens Using Image-Based Phase Retrieval}, author = {Bolcar, Matthew R. and Aronstein, David L. and Hill, Peter C. and Smith, J. Scott and Zielinski, Thomas P.}, year = {2012}, url = {https://ntrs.nasa.gov/citations/20120013503}, note = {Source identifier: 20120013503} }