@misc{indiciae04b181862144, title = {Thermionic research program Final report, Jun. 1965 - Jun. 1966}, author = {Kitrilakis, S. S. and Lieb, D. and Rufeh, F. and Van Someren, L.}, year = {1966}, url = {https://ntrs.nasa.gov/citations/19670003887}, note = {Source identifier: 19670003887} }