"Journal of Inverse and Ill-Posed Problems", 2.2 (1994): 85-180. Retrieved 19 Jun. 2013, from http://www.degruyter.com/view/j/jiip.1994.2.issue-2/issue-files/jiip.1994.2.issue-2.xml

Journal of Inverse and Ill-Posed Problems (1994), 2(2), pp. 85-180. Retrieved 19 Jun. 2013, from http://www.degruyter.com/view/j/jiip.1994.2.issue-2/issue-files/jiip.1994.2.issue-2.xml

Journal of Inverse and Ill-Posed Problems. 1994. 2(2): 85-180. Retrieved 19 Jun. 2013, from http://www.degruyter.com/view/j/jiip.1994.2.issue-2/issue-files/jiip.1994.2.issue-2.xml