"Biomedizinische Technik/Biomedical Engineering", 22.6 (1977): 132-161. Retrieved 26 May. 2013, from http://www.degruyter.com/view/j/bmte.1977.22.issue-6/issue-files/bmte.1977.22.issue-6.xml

Biomedizinische Technik/Biomedical Engineering (1977), 22(6), pp. 132-161. Retrieved 26 May. 2013, from http://www.degruyter.com/view/j/bmte.1977.22.issue-6/issue-files/bmte.1977.22.issue-6.xml

Biomedizinische Technik/Biomedical Engineering. 1977. 22(6): 132-161. Retrieved 26 May. 2013, from http://www.degruyter.com/view/j/bmte.1977.22.issue-6/issue-files/bmte.1977.22.issue-6.xml