1. Recent advances in refractory alloys for space power systems;Moss;NASA Spec. Publ. SP-245,1970
2. Determination of the weldability and elevated temperature stability of refractory metal alloys: II — Long-time temperature stability of refractory metal alloys;Lessmann;NASA Contract. Rep. 1608,1970
3. Advanced refractory alloy corrosion loop program;Harrison;General electric Co. Rep. GESP-562,1970
4. effect of aging at 1040 °C (1900 °F) on the ductility and structure of a tantalum alloy;Watson;T-111, NASA Tech. Note D-6988,1972
5. Techniques for lithium removal from 1040 °C aged tantalum alloy T-111;Gahn;NASA Tech. Memo. X-2775,1973