Design criteria for single-phase non-equiatomic refractory multiprincipal element alloys from the Nb-Ti-Zr system. - Lech, Sebastian; Hattrick-Simpers, Jason; Anber, Elaf A.; Waters, Michael J.; Joress, Howie; Sur, Debashish; Holcombe, Emily; Rondinelli, James M.; Scully, John R.; Taheri, Mitra L. (Materials & Design, 2025)