@article{Amm2011, author = {Amm, O. and Nakamura, R. and Takada, T. and Kauristie, K. and Frey, H. U. and Owen, C. J. and Aikio, A. and Kuula, R.}, year = {2011}, pages = {710-716}, title = {Observations of an auroral streamer in a double oval configuration}, volume = {29}, journal = {Ann. Geophys.} }