@poster{drama2020a, title = {VP above or below? A new perspective on the story of the virtual point}, author = {Drama, Özge and Badri-Spr{\"o}witz, Alexander}, month = may, year = {2020}, doi = {}, url = {https://www.seas.upenn.edu/~posa/DynamicWalking2020/601-869-1-RV.pdf}, month_numeric = {5} }