@misc{indiciae9c4f6005aa6d, title = {Progress in thin film GaAs solar cells.}, author = {Crossley, P. A. and Gill, R. B. and Hui, W. L. C. and Noel, G. T.}, year = {1967}, url = {https://ntrs.nasa.gov/citations/19670062764}, note = {Source identifier: 19670062764} }