EXTENDED EMISSION-LINE REGIONS: REMNANTS OF QUASAR SUPERWINDS? **Based in part on observations obtained at the Gemini Observatory, which is operated by the Association of Universities for Research in Astronomy, Inc., under a cooperative agreement with the NSF on behalf of the Gemini partnership: the National Science Foundation (United States), the Particle Physics and Astronomy Research Council (United Kingdom), the National Research Council (Canada), CONICYT (Chile), the Australian Research Council (Australia), CNPq (Brazil), and CONICET (Argentina). Gemini Program ID: GN-2007A-Q-43 and GN-2007B-Q-12.
Article in The Astrophysical Journal (December 2008)