Alain Pitiot Grégoire Malandain Eric Bardinet Paul M. Thompson Piecewise Affine Registration of Biological Images. 91-101 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2717&spage=91 2003 conf/wbir/2003 WBIR db/conf/wbir/wbir2003.html#PitiotMBT03