YELLOW in Sherpa;  author can archive pre-print,  can archive post-print with restrictions
-If signed CTA, only allowed with written permission
•0 to 24 months depending on journal and funding agency requirement. Author cannot archive publisher's version/PDF.
13/11/13 HD.  Author initiated, Gwen sent publisher's version, and signed permission form, responded to author indicating that we are unable to upload publisher version, & accepted version has embargo, 14.11.13-MMM. Supporting documentation added to dark upload - HD 10/11/17