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: 2 years embargo Publisher's Version/PDF: cross author cannot archive publisher's version/PDF General Conditions: On author or institutional server only Publisher copyright and source must be acknowledged Must link to publisher version, "All papers are made freely available under an open access model immediately on publication on Taylor & Francis Online. We are currently offering an ongoing waiver on all Article Processing Charges" -- on journal website in Aims & Scope. Accepted v requested (McDonald) EMBARGOED FOR 24 MTHS TILL AUG 31ST 2019, LL 10/7/18 Full-text added Lyn 14/12/2020