Wang, H., P. Cao, J. Wang, and O. R. Zaiane. “UCTransNet: Rethinking the Skip Connections in U-Net from a Channel-Wise Perspective With Transformer”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 36, no. 3, June 2022, pp. 2441-9, doi:10.1609/aaai.v36i3.20144.