. 2008 Aug 21;8:179. doi: 10.1186/1472-6963-8-179
Copyright © 2008 Cheraghi-Sohi and Bower; licensee BioMed Central Ltd.
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 1.
Overview of searching process.