@unpublished{publication-5862,
	author={Filippini, Massimo and Wild, J{\"o}rg},
	institution={University of Zurich},
	number={No. 9701},
	series={Working paper series / Socioeconomic Institute},
	title={Ein Pool-Modell f{\"u}r die schweizerische Elektrizit{\"a}tswirtschaft},
	year=1997,
}