@article{Akerlund:2014yM, author = "Akerlund, Oscar and de Forcrand, Philippe", title = "{Extended Mean Field Study of Complex $\phi^4$-Theory at Finite Density and Temperature}", doi = "10.22323/1.187.0195", journal = "PoS", year = 2014, volume = "LATTICE 2013", pages = "195" }