OA - HD 5/4/17. --
Not OA, Blue in Sherpa: Author's Pre-print: 	question mark  archiving status unclear
Author's Post-print: 	green tick  author can archive post-print (ie final draft post-refereeing)
Publisher's Version/PDF: 	No information  archiving status unknown
General Conditions: On Internet website
    Published source and full citation must be acknowledged within body of electronic file
    For not-for-profit use. --
Accepted v. requested (Tran), 28.4.17--MMM. Responded with link to the paper, 1.5.17-MMM