@misc{Engebretson_Steinmetz_Moldwin_1992, title={MACCS 5 s Ground Magnetometer Data}, url={https://hpde.io/GBO/NumericalData/MACCS/MAG/PT5.0S}, DOI={10.48322/T37W-AS51}, abstractNote={The Magnetometer Array for Cusp and Cleft Studies (MACCS) program operates magnetometers in the arctic to study the near-Earth space environment and provided 5 s resolution data from 1992 to 2009. Now MACCS provides 0.5 s resolution data.}, publisher={Augsburg University}, author={Engebretson, Mark J. and Steinmetz, Erik and Moldwin, Mark}, year={1992} }