@book{ BA03614986, author = "NATO Advanced Study Institute on Electron Correlations in Solids, Molecules, and Atoms and Devreese, J. T. and Brosens, Fons and North Atlantic Treaty Organization", title = "Electron correlations in solids, molecules, and atoms", publisher = "Plenum Press : Published in cooperation with NATO Scientific Affairs Division", year = "1983", series = "NATO advanced study institutes series", number = "ser. B . Physics ; v. 81", URL = "https://ci.nii.ac.jp/ncid/BA03614986" }