@article{article53c72181, title = {Electron pairing: from metastable electron pair to bipolaron}, author = {Hai, Guo-Qiang and Cândido, L. and Brito, B. G. A. and Peeters, F. M.}, year = {2018}, doi = {10.1088/2399-6528/aaaee0}, journal = {Journal of Physics Communications} }