1. Electricity Infrastructure, Energy and Environment DirectoratePacific Northwest National LaboratoryRichlandWashingtonUSA
2. Department of Electrical and Computer EngineeringNorth Carolina State UniversityRaleighNCUSA
3. Distributed Energy TechnologiesDuke EnergyCharlotteNorth CarolinaUSA
4. Department of Electrical and Computer EngineeringUniversity of Texas at AustinAustinTXUSA