Measurement of Magnetic Field Fluctuations in the Parker Solar Probe and Solar Orbiter Missions - Jannet,G; de,Wit TD; Krasnoselskikh,V; Kretzschmar,M; Fergeau,P; Bergerard-Timofeeva,M; Agrapart,C; Brochot,J-Y; Chalumeau,G; Martin,P; Revillet,C; Bale,SD; et al. (JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2021)