@article{van dam_tuthill_cheetham_2015, 
  title={Measuring Segment Piston with a Non-Redundant Pupil Mask on the Giant Magellan Telescope}, 
  DOI={10.20353/k3t4cp1131559}, 
  publisher={eScholarship}, 
  author={Van Dam, Marcos and Tuthill, Peter and Cheetham, Anthony}, 
  year={2015}
  }