@article { 230,
title = {Automatic coregistration of volumetric images based on implanted fiducial markers},
journal = {Medical Physics},
volume = {35},
number = {10},
year = {2008},
month = {October},
pages = {4513-23},
URL = {http://www.ncbi.nlm.nih.gov/pubmed/18975698},
author = {Martin Koch and Jonathan Maltz and Serge Belongie and Bijumon Gangadharan and Supratik Bose and Ali Bani-Hashemi}
}