Energy-independent PWA of the reaction γp → K+Λ A. V. Anisovich, R. Beck, V. Burkert, E. Klempt, M. E. McCracken, V. A. Nikonov, A. V. Sarantsev, R. A. Schumacher and U. Thoma Eur. Phys. J. A, 50 8 (2014) 129 Published online: 22 August 2014 DOI: 10.1140/epja/i2014-14129-3