@inbook{NBERc12883,
 Crossref = "NBERhend09-1",
 title = "Indexes",
 author = "Rebecca M. Henderson and Richard G. Newell",
 BookTitle = "Accelerating Energy Innovation: Insights from Multiple Sectors",
 Publisher = "University of Chicago Press",
 pages = "261-274",
 year = "2011",
 month = "May",
 URL = "http://www.nber.org/chapters/c12883",
}
@book{NBERhend09-1,
 title = "Accelerating Energy Innovation: Insights from Multiple Sectors",
 author = "Rebecca M. Henderson and Richard G. Newell",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "2011",
 URL = "http://www.nber.org/books/hend09-1",
}