Frequency‐adjustable magnetic field probes.Published in:Magnetic Resonance in Medicine, 2021, v. 85, n. 2, p. 1123, doi. 10.1002/mrm.28444By:Wehkamp, Niklas;Rovedo, Philipp;Fischer, Elmar;Hennig, Jürgen;Zaitsev, MaximPublication type:Article