@article{10_37236_2742,
     author = {Matt DeVos and Roi Krakovski and Bojan Mohar and Azhvan Sheikh Ahmady},
     title = {Integral {Cayley} multigraphs over abelian and {Hamiltonian} groups},
     journal = {The electronic journal of combinatorics},
     year = {2013},
     volume = {20},
     number = {2},
     doi = {10.37236/2742},
     zbl = {1298.05158},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/2742/}
}