@misc{indiciae5e7b89b40eef, title = {Discovery of interstellar silicon monoxide}, author = {Jefferts, K. B. and Kutner, M. and Penzias, A. A. and Thaddeus, P. and Wilson, R. W.}, year = {1971}, url = {https://ntrs.nasa.gov/citations/19710054719}, note = {Source identifier: 19710054719} }