Effective-Lagrangian approach to γγ→WW II: Results and comparison with e+e-→WWO. Nachtmann, F. Nagel, M. Pospischil and A. UtermannEur. Phys. J. C, 46 1 (2006) 93-105DOI: https://doi.org/10.1140/epjc/s2006-02474-1