“…England and Thompson, 1984;Chamberlain and Sonder, 1990;Jamieson et al, 1998;Sandiford and Hand, 1998b;Kramers et al, 2001;Andreoli et al, 2006;Clark et al, 2011;Bea, 2012), elevated mantle heat flow (England and Thompson, 1984;Collins, 2002;Hyndman et al, 2005;Currie and Hyndman, 2006;Hyndman et al, 2009;Hyndman and Currie, 2011) and local or pervasive strain (viscous) heating (e.g. Kincaid and Silver, 1996;Stüwe, 1998;Burg and Gerya, 2005;Nabelek et al, 2010;Duretz et al, 2014).…”