X-ray variation statistics and wind clumping in Vela X-1
F. Fürst, I. Kreykenbohm, K. Pottschmidt, J. Wilms, M. Hanke, R. E. Rothschild, P. Kretschmar, N. S. Schulz, D. P. Huenemoerder, D. Klochkov and R. Staubert
A&A, 519 (2010) A37
DOI: https://doi.org/10.1051/0004-6361/200913981