@misc{indiciae76116be1f1c1, title = {Off-line programming motion and process commands for robotic welding of Space Shuttle main engines}, author = {Ruokangas, C. C. and Guthmiller, W. A. and Pierson, B. L. and Sliwinski, K. E. and Lee, J. M. F.}, year = {1987}, url = {https://ntrs.nasa.gov/citations/19870057425}, note = {Source identifier: 19870057425} }