LL 28/3/17. --
Blue in Sherpa: Author's Pre-print: 	cross  author cannot archive pre-print (ie pre-refereeing)
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: 	

    Published source must be acknowledged
    On a non-profit server
    Embargo until published. --
Accepted v. requested (Bunjevac), 28.4.17--MMM. Received 5.5.17-MMM