O’Neill, Morgan E
Emanuel, Kerry A.
Flierl, Glenn R.
Article History
Received: 1 December 2014
Accepted: 11 May 2015
First Online: 15 June 2015
Change Date: 6 October 2015
Change Type: Correction
Change Details: In the version of the Letter originally published the second sign in the energy parameter equation should have been a minus sign. This error did not affect the conclusions of the Letter and it has now been corrected in the online versions.
Competing interests
: The authors declare no competing financial interests.