TY - RPRT TI - Solutions Network Formulation Report. NASA's Potential Contributions for Using Solar Ultraviolet Radiation in Conjunction with Photocatalysis for Urban Air Pollution Mitigation and Increasing Air Quality AU - Underwood, Lauren AU - Ryan, Robert E. PY - 2007 UR - https://ntrs.nasa.gov/citations/20100003121 ID - 20100003121 ER -