1. Physics Department; Auburn University; Auburn Alabama USA
2. Southwest Research Institute; San Antonio Texas USA
3. Physics Department; University of Texas at San Antonio; San Antonio Texas USA
4. NASA Goddard Space Flight Center/CRESST; Greenbelt Maryland USA
5. NASA Goddard Space Flight Center; Greenbelt Maryland USA
6. NOAA/National Weather Service, National Centers for Environmental Prediction; Space Weather Prediction Center; Boulder Colorado USA