Accretion geometry in the persistent Be/X-ray binary RXJ0440.9+4431 C. Ferrigno, R. Farinelli, E. Bozzo, K. Pottschmidt, D. Klochkov and P. Kretschmar EPJ Web of Conferences, 64 (2014) 06002 Published online: 08 January 2014 DOI: 10.1051/epjconf/20136406002