Coulomb Energy Density Functionals for Nuclear Systems: Recent Studies of Coulomb Exchange and Correlation FunctionalsTomoya Naito, Ryosuke Akashi, Gianluca Colò, Haozhao Liang and Xavier Roca-MazaEPJ Web Conf., 223 (2019) 01044DOI: https://doi.org/10.1051/epjconf/201922301044