1. a The Aerospace Corporation, Space Materials Laboratory, Materials Science Department, El Segundo, California, USA;, Email: rafael.j.zadivar@aero.org
2. b The Aerospace Corporation, Space Materials Laboratory, Materials Science Department, El Segundo, California, USA
3. c The Aerospace Corporation, Space Materials Laboratory, Materials Science Department, El Segundo, California, USA
4. d The Aerospace Corporation, Space Materials Laboratory, Materials Science Department, El Segundo, California, USA
5. e The Aerospace Corporation, Space Materials Laboratory, Materials Science Department, El Segundo, California, USA