Solar Cosmic Rays and Polar Nitrates? Larry Kepko Boston University Center for Space Physics and Harlan Spence (BU), Joe McConnell (DRI), Peg Shea (AFGL)
Extreme Solar Proton Events and Polar Nitrates? Harlan Spence (University of New Hampshire) Larry Kepko (GSFC), Joe McConnell (DRI), Peg Shea and Don Smart.
