Yuji Iwahori Haruki Kawanaka Shinji Fukui Kenji Funahashi Obtaining Shape from Scanning Electron Microscope Using Hopfield Neural Network. 632-639 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3214&spage=632 2004 conf/kes/2004-2 KES db/conf/kes/kes2004-2.html#IwahoriKFF04