TEM studies of microstructural evolution in creep exposed E911

This is the author's final draft of the paper presented at, and appearing in the Proceedings of, the 2nd ECCC International Conference on Creep and Fracture in High Temperature Components: Design and Life Assessment Issues, 21 Apr 2009-23 Apr 2009, Zurich, Switzerland. The final version may be available from http://www.iom3.org/events/2nd-eccc-international-conference-creep-and-fracture-high-temperature-components-design-and-l