@article{Qi2013, author = "Wei Qi and Zhaoxin Liang and Zhidong Zhang", title = "{The effective potential Veff(v) in equation (8) for P = 5 and G = −0.03, 0 and 0.03 respectively}", year = "2013", month = "8", url = "https://iop.figshare.com/articles/figure/_The_effective_potential_em_V_em_sub_eff_sub_em_v_em_in_equation_a_href_http_iopscience_iop_org_0953/1012587", doi = "10.6084/m9.figshare.1012587.v1" }