TY - RPRT TI - Users guide to HVAC-Cx v2.2 AU - Galler, Michael A AU - Milesi-Ferretti, Natascha PY - 2017 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST TN 1981 DO - 10.6028/NIST.TN.1981 ER -