Karliner, Marek
Rosner, Jonathan L.
Article History
Received: 16 August 2017
Accepted: 18 September 2017
First Online: 2 November 2017
Change Date: 30 November 2017
Change Type: Correction
Change Details: Please see accompanying Erratum (ExternalRef removed). In this Letter, on the right-hand side of the fifth line of equation (2), ā3He pā should read ā4He pā. This error has been corrected online.
Competing interests
: The authors declare no competing financial interests.