TY - RPRT TI - Recent progress of visible light nulling interferometry and first 1 million null result AU - Schmidtlin, Edouard AU - Wallace, Kent J. AU - Samuele, Rocco AU - Levine, B. Martin AU - Shao, Michael PY - 2005 UR - https://ntrs.nasa.gov/citations/20060043823 ID - 20060043823 ER -