@misc{indiciae55f11083f2c8, title = {Solar Thermal Upper Stage Liquid Hydrogen Pressure Control Testing and Analytical Modeling}, author = {Olsen, A. D. and Cady, E. C. and Jenkins, D. S. and Chandler, F. O. and Grayson, G. D. and Lopez, A. and Hastings, L. J. and Flachbart, R. H. and Pedersen, K. W.}, year = {2012}, url = {https://ntrs.nasa.gov/citations/20120015773}, note = {Source identifier: 20120015773} }