@misc{indiciae6fedf70bc110, title = {Lambda-Point Experimant Helium Cryostat Cryoservicing, Functions, and Performance}, author = {Petrac, D. and Israelsson, U. E. and Luchik, T. S.}, year = {1993}, url = {https://ntrs.nasa.gov/citations/20060038645}, note = {Source identifier: 20060038645} }