@misc{indiciaec26c2b590a10, title = {Zero Gravity Cryogenic Vent System Concepts for Upper Stages}, author = {Flachbart, Robin H. and Holt, James B. and Hastings, Leon J.}, year = {1999}, url = {https://ntrs.nasa.gov/citations/19990106579}, note = {Source identifier: 19990106579} }