Institution: | Astronomy Centre, CPES, University of Sussex, Brighton BN1 9QH; Physics Department, University of Southampton, Southampton SO17 1BJ; Sternberg Astronomical Institute, Moscow University, Russia; Astronomical Institute, St Petersburg University, St Petersburg, Russia; NASA/Marshall Space Flight Center, Huntsville, AL 35812, USA; Crimean Astrophysical Observatory, 334413, Nauchny, Crimea, Ukraine |