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Camacho J, Guimerà R, Nunes Amaral LA.Camacho J, et al. Among authors: guimera r.Phys Rev Lett. 2002 Jun 3;88(22):228102. doi: 10.1103/PhysRevLett.88.228102. Epub 2002 May 16.Phys Rev Lett. 2002.PMID: 12059454Free article.
Sales-Pardo M, Guimerà R, Moreira AA, Amaral LA.Sales-Pardo M, et al. Among authors: guimera r.Proc Natl Acad Sci U S A. 2007 Sep 25;104(39):15224-9. doi: 10.1073/pnas.0703740104. Epub 2007 Sep 19.Proc Natl Acad Sci U S A. 2007.PMID: 17881571Free PMC article.
Guimerà R, Amaral LA.Guimerà R, et al.J Stat Mech. 2005 Feb 1;2005(P02001):nihpa35573. doi: 10.1088/1742-5468/2005/02/P02001.J Stat Mech. 2005.PMID: 18159217Free PMC article.
Guimerà R, Sales-Pardo M.Guimerà R, et al.Proc Natl Acad Sci U S A. 2009 Dec 29;106(52):22073-8. doi: 10.1073/pnas.0908366106. Epub 2009 Dec 14.Proc Natl Acad Sci U S A. 2009.PMID: 20018705Free PMC article.