Frauendorfer, KarlKarlFrauendorferGutsche, RobertRobertGutscheSchürle, MichaelMichaelSchürle2023-04-132023-04-132020-01-08https://www.alexandria.unisg.ch/handle/20.500.14171/112478enAccounting and Performance Issues in Swiss Electricity Tradingjournal article