IONOSPHERIC SIGNATURES OF INTERNAL RECONNECTION FOR NORTHWARD INTERPLANETARY MAGNETIC FIELD: OBSERVATION OF ~RECIPROCAL CELLS" AND MAGNETOSHEATH ION PRECIPITATION Article Watanabe M., Sofko G.J., André D.A., Ruohoniemi J.M., Hairston M.R., Kabin K. Journal of Geophysical Research: Space Physics. Vol. 111. 2006. A06201 p.