Pion- and photo-induced transition amplitudes to ΛK, ΣK and Nη A. V. Anisovich, R. Beck, E. Klempt, V. A. Nikonov, A. V. Sarantsev and U. Thoma Eur. Phys. J. A, 48 6 (2012) 88 Published online: 22 June 2012 DOI: 10.1140/epja/i2012-12088-3