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