Baker, D. N., Peterson, W. K., Eriksson, S., Li, X., Blake, J. B., Burch, J. L., Daly, P. W., Dunlop, M. W., Korth, A., Donovan, E., Friedel, R., Fritz, T. A., Frey, H. U., Mende, S. B., Roeder, J., & Singer, H. J. (2002). Timing of magnetic reconnection initiation during a global magnetospheric substorm onset. Geophysical Research Letters, 29(24):. doi:10.1029/2002GL015539.