@article { 6187,
	title = {Electroweak Chiral Lagrangians and  $\gamma\gamma\to  Z_L Z_L, W_L^+ W_L^-$ at One Loop},
	year = {2014},
	author = {R.L. Delgado and A. Dobado and M.J. Herrero and J.J. Sanz-Cillero}
}