Lee, Dong Woog
Kristiansen, Kai
Donaldson,, Stephen H.
Cadirov, Nicholas
Banquy, Xavier
Israelachvili, Jacob N.
Article History
Received: 13 January 2015
Accepted: 20 April 2015
First Online: 26 May 2015
Competing interests
: The authors declare no competing financial interests.