Phase separation of superfluids in the chain of four-component ultracold atomsG. Barcza, E. Szirmai, J. Sólyom and Ö. LegezaEur. Phys. J. Special Topics, 224 3 (2015) 533-538DOI: https://doi.org/10.1140/epjst/e2015-02383-1