@unpublished{publication-5861,
	author={Bonomo, Susanne and Filippini, Massimo and Zweifel, Peter},
	institution={University of Zurich},
	number={No. 9801},
	series={Working paper series / Socioeconomic Institute},
	title={Neue Aufschl{\"u}sse {\"u}ber die Elektrizit{\"a}tsnachfrage der schweizerischen Haushalte},
	year=1998,
}