@article{10_37236_11844,
     author = {Zelong Li and William Linz and Linyuan Lu and Zhiyu Wang},
     title = {On the maximum spread of planar and outerplanar graphs},
     journal = {The electronic journal of combinatorics},
     year = {2024},
     volume = {31},
     number = {3},
     doi = {10.37236/11844},
     zbl = {1548.05219},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/11844/}
}