@article{article0dcabf93,
title   = {Optical mark recognition: advances, difculties, and imitations},
author = {Elias, Erik Miguel de and Tasinaffo, Paulo Marcelo and Hirata Júnior, Roberto},
year = {2021},
doi = {10.1007/s42979-021-00760-z},
journal   = {SN Computer Science}
}