TY - CPAPER KW - Efficiency intervention KW - Healthy affordable housing KW - Indoor air quality (IAQ) and comfort KW - Multifamily energy savings KW - Rehabilitation benefits AU - Federico Noris AU - Brett C Singer AU - William J Fisk AN - Proceedings of Indoor Air 2011, a63 2 BT - Indoor Air 2011 CY - Austin, TX DA - 01/2011 PP - Austin, TX PY - 2011 T2 - Indoor Air 2011 T3 - Indoor Air 2011 TI - Indoor environment quality and energy retrofits in low-income apartments: retrofit selection protocol ER -