Xu, K., Wang, Z., Shi, J., Li, H. and Zhang, Q.C. 2019. A2-Net: Molecular Structure Estimation from Cryo-EM Density Volumes. Proceedings of the AAAI Conference on Artificial Intelligence. 33, 01 (Jul. 2019), 1230-1237. DOI:https://doi.org/10.1609/aaai.v33i01.33011230.