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Jønsson KA, Fjeldså J, Ericson PG, Irestedt M.Jønsson KA, et al. Among authors: fjeldsa j.Biol Lett. 2007 Jun 22;3(3):323-6. doi: 10.1098/rsbl.2007.0054.Biol Lett. 2007.PMID: 17347105Free PMC article.
Jønsson KA, Bowie RC, Norman JA, Christidis L, Fjeldså J.Jønsson KA, et al. Among authors: fjeldsa j.Biol Lett. 2008 Feb 23;4(1):71-4. doi: 10.1098/rsbl.2007.0464.Biol Lett. 2008.PMID: 18055416Free PMC article.
Jønsson KA, Irestedt M, Fuchs J, Ericson PG, Christidis L, Bowie RC, Norman JA, Pasquet E, Fjeldså J.Jønsson KA, et al. Among authors: fjeldsa j.Mol Phylogenet Evol. 2008 Apr;47(1):221-36. doi: 10.1016/j.ympev.2008.01.017. Epub 2008 Jan 26.Mol Phylogenet Evol. 2008.PMID: 18295511