Daniel Ochoa Sidharta Gautama Boris Xavier Vintimilla Detection of Individual Specimens in Populations Using Contour Energies. 575-586 2007 conf/acivs/2007 ACIVS http://dx.doi.org/10.1007/978-3-540-74607-2_52 db/conf/acivs/acivs2007.html#OchoaGV07