Tufts Daily: Green Line study Post published:March 1, 2004 Post category:Green Line “Green line extension may bring Somerville benefits from rail lines” (PDF) You Might Also Like Op-ed on McGrath Highway and the Green Line July 1, 2011 Editorial: “We’ve already paid for the GLX” January 28, 2016 Request for Proposal lists possible add-ons for Green Line Extension March 19, 2017