TY - CPAPER AU - R. Walterbos AU - Michael Steakley AU - Q. Wang AU - Robert Braun CY - College Park, Maryland (USA) DO - 10.1063/1.46707 PB - AIP PP - College Park, Maryland (USA) PY - 1994 TI - The soft X-ray halo of the spiral galaxy NGC 4631 UR - http://link.aip.org/link/APCPCS/v313/i1/p173/s1\&Agg=doi ER -