Lessmann, Markus. “Learning of Invariant Object Recognition in Hierarchical Neural Networks Using Temporal Continuity”. ELCVIA Electronic Letters on Computer Vision and Image Analysis 14, no. 3 (December 21, 2015): 16–18. Accessed June 2, 2025. https://elcvia.cvc.uab.cat/article/view/v14-n3-lessmann.