Info from journal article (bottom of 1st page): Personal use is permitted, but republication/redistribution requires IEEE permission. --
16.7.18-MMM.
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Green in Sherpa, Author's Pre-print: 	green tick  author can 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: 	green tick  author can archive publisher's version/PDF
General Conditions: 	

    Author's pre-print on Author's personal website, employers website or publicly accessible server
    Publisher's version/PDF on author's personal website, employer's website or funder's designated website
    Author's pre-print must be removed upon publication of final version and replaced with either Author'' post-print or Publisher's Version/ PDF
    Author's pre-print must be accompanied with set-phrase, once submitted to IEEE for publication ("This work has been submitted to the IEEE for possible publication. Copyright may be transferred without notice, after which this version may no longer be accessible")
    Author's pre-print must be accompanied with set-phrase, when accepted by IEEE for publication ("(c) 20xx IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other users, including reprinting/ republishing this material for advertising or promotional purposes, creating new collective works for resale or redistribution to servers or lists, or reuse of any copyrighted components of this work in other works.")
    IEEE must be informed as to the electronic address of the pre-print
    Publisher copyright and source must be acknowledged with citation (see above set statement)
    Must link to publisher version with DOI
    Publisher's version/PDF may be used
    Publisher copyright and source must be acknowledged
    Creative Commons Attribution License is available if required by funding agency.
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Full text & set-phrase added, LL 14/6/19