TY - GEN AU - R J Van Brunt C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1989-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.89-4167 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1989 TI - Research for electric energy systems - an annual report: ER -