@article {IOPORT.06052193,
    author       = {Wang, Lidong},
    title        = {The spectrum for a class of graph designs.},
    year         = {2012},
    journal      = {Utilitas Mathematica},
    volume       = {87},
    issn         = {0315-3681},
    pages        = {199-205},
    publisher    = {University of Natal, Department of Mathematics and Applied Mathematics, Durban},
    identifier   = {06052193},
}