@misc{indiciae826e45302870, title = {Separator plugs for liquid helium}, author = {Lee, J. M. and Yuan, S. W. K. and Hepler, W. A. and Frederking, T. H. K.}, year = {1984}, url = {https://ntrs.nasa.gov/citations/19860010147}, note = {Source identifier: 19860010147} }