http://171.66.127.193/content/9/69/657.short
title: Direct evidence of phospholipids in gecko footprints and spatula–
substrate contact interface detected using surface-sensitive spectroscopy
J R Soc Interface. 2012 April 7; 9(69): 657–664. Published online 2011
August 24. doi: 10.1098/rsif.2011.0370
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