"Journal of Inverse and Ill-Posed Problems", 2.1 (1994): 1-84. Retrieved 18 Jun. 2013, from http://www.degruyter.com/view/j/jiip.1994.2.issue-1/issue-files/jiip.1994.2.issue-1.xml
Journal of Inverse and Ill-Posed Problems (1994), 2(1), pp. 1-84. Retrieved 18 Jun. 2013, from http://www.degruyter.com/view/j/jiip.1994.2.issue-1/issue-files/jiip.1994.2.issue-1.xml
Journal of Inverse and Ill-Posed Problems. 1994. 2(1): 1-84. Retrieved 18 Jun. 2013, from http://www.degruyter.com/view/j/jiip.1994.2.issue-1/issue-files/jiip.1994.2.issue-1.xml