In the version of this Article originally published online, the first name of the author Theodore L. Willke was spelt incorrectly as ‘Theodeore’. Furthermore, the text “S.M. and J.D.C. acknowledge support from the John Templeton Foundation. The opinions expressed in this publication are those of the authors and do not necessarily reflect the views of the John Templeton Foundation.” was missing from the Acknowledgements. All versions of the Article have been amended.
All Science Journal Classification (ASJC) codes
- Physics and Astronomy(all)