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Butt AG, Mathieson SE, McLeod BJ.Butt AG, et al.J Comp Physiol B. 2002 Aug;172(6):495-502. doi: 10.1007/s00360-002-0275-y. Epub 2002 Jun 26.J Comp Physiol B. 2002.PMID: 12192511
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Demmers KJ, Carter D, Fan S, Mao P, Maqbool NJ, McLeod BJ, Bartolo R, Butt AG.Demmers KJ, et al. Among authors: butt ag.J Comp Physiol B. 2010 Apr;180(4):545-61. doi: 10.1007/s00360-009-0433-6. Epub 2009 Dec 12.J Comp Physiol B. 2010.PMID: 20012660