TY - RPRT TI - Further Development Of Aperture: A Precise Extremely Large Reflective Telescope Using Re-Configurable Elements: NASA Innovative Advanced Concepts (NIAC) - Phase II AU - Ulmer, Melville AU - Coverstone, Victoria AU - Cao, Jain AU - Chung, Yip-Wah AU - Shiri, Ron AU - Pappas, David AU - C. Steve Arnold AU - Quadrelli, Marco AU - Corbineau, Marie-Caroline AU - Baturalp, Turgut Batuhan PY - 2019 UR - https://ntrs.nasa.gov/citations/20190002577 ID - 20190002577 ER -