[1] Energynautics GmbH, Darmstadt, Germany
[2] RTE, La Defense, France
[3] Arizona State Univ, Tempe, AZ USA
[4] Univ Strathclyde, Glasgow, Lanark, Scotland
[5] Elect Reliabil Council Texas, Taylor, TX USA
[6] GEs Energy Consulting Grp, Schenectady, NY USA