@article{10_37236_169,
     author = {Yanqing Chen and Ligong Wang},
     title = {The {Laplacian} spread of tricyclic graphs},
     journal = {The electronic journal of combinatorics},
     year = {2009},
     volume = {16},
     number = {1},
     doi = {10.37236/169},
     zbl = {1230.05198},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/169/}
}