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Pirk CW, Neumann P, Hepburn R, Moritz RF, Tautz J.Pirk CW, et al.Proc Natl Acad Sci U S A. 2004 Jun 8;101(23):8649-51. doi: 10.1073/pnas.0402506101. Epub 2004 May 28.Proc Natl Acad Sci U S A. 2004.PMID: 15169961Free PMC article.
Tan K, Yang M, Wang Z, Radloff SE, Pirk CW.Tan K, et al.J Comp Physiol A Neuroethol Sens Neural Behav Physiol. 2012 Apr;198(4):319-23. doi: 10.1007/s00359-012-0710-9. Epub 2012 Jan 18.J Comp Physiol A Neuroethol Sens Neural Behav Physiol. 2012.PMID: 22252612