Sherpa: Author's Pre-print:
  author can archive pre-print (ie pre-refereeing)
Author's Post-print:
  author cannot archive post-print (ie final draft post-refereeing)
Publisher's Version/PDF:
  author cannot archive publisher's version/PDF
General Conditions:
On any website
Publisher's version/PDF cannot be used
Publisher copyright and source must be acknowledged with citation.  -
Ver 8.4.2020--MMM. HERDC documentation added to dark upload - HD 5/1/21