@misc{Mozer_2023, title={Polar Electric Fields Instrument (EFI), Spacecraft Attitude in GSE coordinates}, url={https://hpde.io/NASA/NumericalData/POLAR/EFI/SC/GSE/Attitude/PT600S.html}, DOI={10.48322/A4SB-1D04}, abstractNote={the Polar spacecraft positive spin axis direction vector (normalized to magnitude 1), in GSE coordinates.}, publisher={NASA Space Physics Data Facility}, author={Mozer, Forrest S.}, year={2023}, language={en} }