Vortex lattice stability in the SO(5) model UdeM Preprint ID: UdeM-GPP-TH-01-90 Authors: J. Cline , M. Juneau , R. MacKenzie , M.-A. Vachon arXiv: http://xxx.lanl.gov/abs/cond-mat/0105308 Journal Reference: Phys. Rev. B65:140512, 2002