@unpublished{publication-5861, author={Bonomo, Susanne and Filippini, Massimo and Zweifel, Peter}, institution={University of Zurich}, number={No. 9801}, series={Working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, }