Fig. 4From: Choosing the right model for unified flexibility modelingSimple FlexOffer for a electric vehicle including the time flexibility tf(f) of a charging process resulting from its time shiftability between the earliest \(t_{es}\) and latest start time \(t_{ls}\) and the energy amount flexibility af(f) represented through the adaptable energy amounts in all process slices by Šikšnys et al. (2019)Back to article page