On the identification of a Pliocene time slice for data–model comparison - Haywood, Alan; Dolan, Aisling; Pickering, Steven; Dowsett, Harry; McClymont, Erin; Prescott, Caroline; Salzmann, Ulrich; Hill, Daniel; Hunter, Stephen; Lunt, Daniel; Pope, James; Valdes, Paul (Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2013)