[AIP SPACE TECH.& APPLIC.INT.FORUM-STAIF 2006: 10th Conf Thermophys Applic Microgravity; 23rd Symp Space Nucl Pwr & Propulsion; 4th Conf Human/Robotic Tech & Nat'l Vision for Space Explor.; 4th Symp Space Coloniz.; 3rd Symp on New Frontiers & Future Concepts - Albuquerque, New Mexico (USA) (12-16 February 2006)] AIP Conference Proceedings - Preliminary Investigations of Joining Technologies for Attaching Refractory Metals to Ni-Based Superalloys