Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Thomas Kallabis and Christian Pape and Christoph Weber,The plunge in German electricity futures prices – Analysis using a parsimonious fundamental model,Energy Policy,0301-4215,Elsevier BV,2016-08,95,,280-290,https://cir.nii.ac.jp/crid/1360294646870661376,https://doi.org/10.1016/j.enpol.2016.04.025