A microscopic derivation of the SO(5) Landau-Ginsburg potential UdeM Preprint ID: UdeM-GPP-TH-97-41 Authors: C.P. Burgess , J. Cline , R. enzie , R. Ray arXiv: http://xxx.lanl.gov/abs/cond-mat/9707290 Journal Reference: Phys. Rev. B57 (1998) 8549-8559