M. L. Grossbeck

Hydrogen embrittlement of Nb I—Macroscopic behavior at low temperatures☆

H. K. Birnbaum, S. Gahr, H. Birnbaum, 1977 .

Low temperature hydrogen embrittlement of niobium II—Microscopic observations☆

H. K. Birnbaum, H. Birnbaum, M. Grossbeck, 1977 .

Overview of materials technologies for space nuclear power and propulsion

Steven J. Zinkle, D. T. Ingersoll, Larry J. Ott, 2002 .