Issue No. 03 - March (2007 vol. 40)
DOI Bookmark: http://doi.ieeecomputersociety.org/10.1109/MC.2007.109
As spam levels continue to rise at unprecedented rates, antispam vendors have increased their efforts to offer ways to recognize and filter out, quarantine, or mark unsolicited e-mail as a potential problem.
N. Leavitt, "Vendors Fight Spam's Sudden Rise," in Computer, vol. 40, no. , pp. 16-19, 2007.