Unlocking Gd(III) Anisotropy: Determining the Zero-Field Splitting Axes to Enhance Spin-Label Structural Analysis - Alexey Bogdanov; Veronica Frydman; Xun-Cheng Su; Manas Seal; Wenkai Zhu; Angela M. Gronenborn; Alexander Schnegg; Daniella Goldfarb (Journal of the American Chemical Society, 2026)