@article{virtual-16,
 author = {Boffi, Nicholas M. and Jain, Manish and Natan, Amir},
 doi = {10.1063/1.4942187},
 journal = {The Journal of Chemical Physics},
 month = {Feb},
 number = {8},
 pages = {084104},
 title = {Asymptotic behavior and interpretation of virtual states: The effects of confinement and of basis sets},
 url = {http://scitation.aip.org/content/aip/journal/jcp/144/8/10.1063/1.4942187},
 volume = {144},
 year = {2016}
}