Patrick A. Tresset, Frederic Fol Leymarie. Portrait drawing by Paul the robot. Computers & Graphics, 37(5):348-363, 2013. [doi]
@article{TressetL13,
title = {Portrait drawing by Paul the robot},
author = {Patrick A. Tresset and Frederic Fol Leymarie},
year = {2013},
doi = {10.1016/j.cag.2013.01.012},
url = {http://dx.doi.org/10.1016/j.cag.2013.01.012},
researchr = {https://researchr.org/publication/TressetL13},
cites = {0},
citedby = {0},
journal = {Computers & Graphics},
volume = {37},
number = {5},
pages = {348-363},
}