TY - JOUR AU - Fleming, T AU - Giampapa, M AU - Schmitt, J AU - Bookbinder, J C2 - Astrophysical Journal DA - 1993-01-01 LA - en M1 - 410 PB - Astrophysical Journal PY - 1993 TI - Stellar coronae at the end of the main sequence: A ROSAT survey of the late M dwarfs ER -