1. Mixing in coaxial jets;Villermaux;J. Fluid Mech.,2000
2. Advantages of a full-flow staged combustion cycle engine system;Davis,1997
3. Cryogenic liquid rocket engine technology developments within the German national technology programme;Immich,1997
4. NASA's Exploration Systems Architecture Study;Stanley,2005
5. Propulsion Technology Development Overview, Presentation to Yuzhnoye SDO;Applewhite,2011