LL 6/9/18. Yellow in Sherpa. Author's Pre-print: green tick author can archive pre-print (ie pre-refereeing) Author's Post-print: grey tick subject to Restrictions below, author can archive post-print (ie final draft post-refereeing) Restrictions: 3 months on author's personal website 12 months on institutional repository and not-for-profit subject-based servers Publisher's Version/PDF: cross author cannot archive publisher's version/PDF General Conditions: On author's personal website, employer's website institution website, institutional repository or subject repositories Pre-print must be accompanied by statement that article has been submitted to journal Published source must be acknowledged with full citation Publisher's version/PDF cannot be used, accepted v. rec'ed (Apostolopoulos) 12 MONTH EMBARGO UNTIL FEB 28TH 2019, LL 12/9/18