TY - GEN AU - Stephen R Petersen AU - Jim L Heldenbrand C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1980-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.80-2161 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1980 TI - A "reference building" approach to building energy performance standards for single-family residences: ER -