Signatures of chiral dynamics in low-energy Compton scattering off the nucleon R. P. Hildebrandt, H. W. Grießhammer, T. R. Hemmert and B. Pasquini Eur. Phys. J. A, 20 2 (2004) 293-315 Published online: 15 April 2004 DOI: 10.1140/epja/i2003-10144-9