TY  - RPRT
TI  - A Hierarchical Volt-var Optimization with Discrete Variables in Unbalanced Distribution Systems
AU  - Nguyen, Quan H.
AU  - Lao, Keng-Weng
AU  - Santoso, Surya
AU  - Chirapongsananurak, Pisitpol
PY  - 2020
DO  - 10.1109/pesgm40551.2019.8973834
UR  - https://www.osti.gov/biblio/1810303
ID  - 1810303
ER  -