Carneiro de Andrade, Marcos. “An Interactive Deformable Model Segmentation Algorithm Driven by Morphological Dilations and Erosions Constrained by an Exclusion Band”. ELCVIA: electronic letters on computer vision and image analysis, vol.VOL 11, no. 1, pp. 77-98, https://raco.cat/index.php/ELCVIA/article/view/280898.