"Journal of Optical Communications", 18.6 (1997): 201-240. Retrieved 25 May. 2013, from http://www.degruyter.com/view/j/joc.1997.18.6/issue-files/joc.1997.18.6.xml

Journal of Optical Communications (1997), 18(6), pp. 201-240. Retrieved 25 May. 2013, from http://www.degruyter.com/view/j/joc.1997.18.6/issue-files/joc.1997.18.6.xml

Journal of Optical Communications. 1997. 18(6): 201-240. Retrieved 25 May. 2013, from http://www.degruyter.com/view/j/joc.1997.18.6/issue-files/joc.1997.18.6.xml