Volume 16, Issue 10, October 2015, Pages 4257-4260
Volume 16, Issue 3, March 2015, Pages 1225-1233
Volume 15, Issue 23, December 2014, Pages 10251-10254
Volume 10, Issue 4, April 2009, Pages 595-598
Volume 8, Issue 3, March 2007, Pages 363-366
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