@misc{indiciaeb804a3f3ebb6, title = {THz local oscillator sources: performance and capabilities}, author = {Mehdi, I. and Chattopadhyah, G. and Schlecht, E. and Siegel, P.}, year = {2002}, url = {https://ntrs.nasa.gov/citations/20060040222}, note = {Source identifier: 20060040222} }