1. High Temperature Materials, Plansee Seminar;Ostermann,1968
2. NASA TM-100848 prepared for the Metallurgical Society Fall Meeting;Grobstein,1986
3. DOE/NASA/16310-4 prepared for TMS-AIME Fall Meeting;Titran,1986
4. DOE/NASA/16310-20 prepared for 1993 MRS Fall Meeting;Uz,1993