@article{DMGT_2014_34_3_a8,
     author = {Ghasemi, Mohsen},
     title = {Tetravalent arc-transitive graphs of order $3p^2$},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {567--575},
     publisher = {mathdoc},
     volume = {34},
     number = {3},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2014_34_3_a8/}
}