@misc{indiciaea110c744331b, title = {IMAS Pulse Tube Cooler Development and Testing}, author = {Ross, R. and Johnson, D. and Chan, C. and Nguyen, T. and Colbert, R. and Raab, J.}, year = {1998}, url = {https://ntrs.nasa.gov/citations/20060041364}, note = {Source identifier: 20060041364} }