Looks like a slight mangling of the data from http://www.wemjournal.org/wmsonline/?request=get-document&issn=1080-6032&volume=016&issue=02&page=0067#i1080-6032-016-02-0067-t02
Looks like a slight mangling of the data from http://www.wemjournal.org/wmsonline/?request=get-document&issn=1080-6032&volume=016&issue=02&page=0067#i1080-6032-016-02-0067-t02