@article {30394,
	title = {A probabilistic approach to the Phi-variation of classical fractal functions with critical roughness},
	journal = {Statistics \& Probability Letters},
	volume = {168},
	year = {2021},
	url = {https://www.sciencedirect.com/science/article/pii/S0167715220302236},
	author = {Xiyue Han and Alexander Schied and Zhenyuan Zhang}
}
