Scattering amplitude of the Duffin-Kemmer-Petiau equation for the Yukawa potential for J = 0 N. Salehi and H. Hassanabadi Eur. Phys. J. A, 51 8 (2015) 100 Published online: 17 August 2015 DOI: 10.1140/epja/i2015-15100-6