Soares, M. D., Santos, R., Vijaykumar, N. L. and Dutra, L. V. (2010) “Analysis of User Behavior and Difficulty in Labeling Polygons of a Segmented Image in a Citizen Science Project”, INFOCOMP Journal of Computer Science, 9(4), pp. 34–42. Available at: https://infocomp.dcc.ufla.br/index.php/infocomp/article/view/321 (Accessed: 19 April 2024).