@misc{indiciae5b39b2ec2bd0, title = {First Results from SIR-C Calibration}, author = {Freeman, A. and Cruz, J. and Chapman, B. and Alves, M. and Azeem, M. and Shaffer, S.}, year = {1994}, url = {https://ntrs.nasa.gov/citations/20060037686}, note = {Source identifier: 20060037686} }