@article{CSIS_2011_8_1_a1,
     author = {Sebastian Marius Ro\c{s}u and George Dr\u{a}goi},
     title = {VPN {Solutions} and {Network} {Monitoring} to {Support} {Virtual} {Teams} {Work} in {Virtual} {Enterprises}},
     journal = {Computer Science and Information Systems},
     publisher = {mathdoc},
     volume = {8},
     number = {1},
     year = {2011},
     url = {http://geodesic.mathdoc.fr/item/CSIS_2011_8_1_a1/}
}