Cayley sum graphs and eigenvalues of (3, 6)-fullerenes.

Matt DeVos Luis A. Goddyn Bojan Mohar Robert Sámal Cayley sum graphs and eigenvalues of (3, 6)-fullerenes. 358-369 2009 99 J. Comb. Theory, Ser. B 2 http://dx.doi.org/10.1016/j.jctb.2008.08.005 db/journals/jct/jctb99.html#DeVosGMS09