1. Business R&D Highly Concentrated by State and Metropolitan Location (National Science Foundation;Raymond Wolfe;Data Show U.S,2011
2. note 163) (describing "resurgence" of Route 128 area as the local technology industry transitioned from vertically integrated to an "open system;See Best;The New Competitive Advantage at
3. Geology of the Boston area, Massachusetts
4. Gilson's dark portrait of Massachusetts' lack of knowledge spillover effects, the greater Boston area, including Route 128, has recovered nicely from the dark days of the 1980s and early 1990s;J Va;Tech,2000