Bosonic quartic couplings at LEP2 G. Bélanger, F. Boudjema, Y. Kurihara, D. Perret-Gallix and A. Semenov Eur. Phys. J. C, 13 2 (2000) 283-293 Published online: 17 February 2000 DOI: 10.1007/s100520000305