@article{10_1007_s10587_012_0003_z,
     author = {You, Zhifu and Liu, BoLian},
     title = {The {Laplacian} spread of graphs},
     journal = {Czechoslovak Mathematical Journal},
     pages = {155--168},
     publisher = {mathdoc},
     volume = {62},
     number = {1},
     year = {2012},
     doi = {10.1007/s10587-012-0003-z},
     mrnumber = {2899742},
     zbl = {1245.05089},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/articles/10.1007/s10587-012-0003-z/}
}