High Temperature B2 Precipitation in Ru-Containing Refractory Multi-principal Element Alloys. - Frey, Carolina; You, Haojun; Kube, Sebastian; Balbus, Glenn H.; Mullin, Kaitlyn; Oppenheimer, Scott; Holgate, Collin S.; Pollock, Tresa M. (Metallurgical & Materials Transactions. Part A, 2024)