Electron impact excitation of Gd XXXVII and radiative rates for Ni-like ions with 60 [MATH] K.M. Aggarwal, P.H. Norrington, K.L. Bell, F.P. Keenan, G.J. Pert et S.J. Rose J. Phys. IV France, 11 PR2 (2001) Pr2-313-Pr2-316 DOI: 10.1051/jp4:2001260