On kaonic hydrogen. Phenomenological quantum field theoretic model revisited A. N. Ivanov, M. Cargnelli, M. Faber, H. Fuhrmann, V. A. Ivanova, J. Marton, N. I. Troitskaya and J. Zmeskal Eur. Phys. J. A, 25 3 (2005) 329-338 Published online: 19 September 2005 DOI: 10.1140/epja/i2005-10128-9