Scattering states of the Duffin-Kemmer-Petiau equation for the Hulthén potential S. Zarrinkamar, S. F. Forouhandeh, B. H. Yazarloo and H. Hassanabadi Eur. Phys. J. Plus, 128 9 (2013) 109 Published online: 23 September 2013 DOI: 10.1140/epjp/i2013-13109-x