@article{Boumans_2020, title={Pictorial Statistics}, ISSN={1556-5068}, url={http://dx.doi.org/10.2139/ssrn.3710659}, DOI={10.2139/ssrn.3710659}, journal={SSRN Electronic Journal}, publisher={Elsevier BV}, author={Boumans, Marcel J.}, year={2020} }