+@Article{levy82,
+ title = "Electron densities in search of Hamiltonians",
+ author = "Mel Levy",
+ journal = "Phys. Rev. A",
+ volume = "26",
+ number = "3",
+ pages = "1200--1208",
+ numpages = "8",
+ year = "1982",
+ month = sep,
+ doi = "10.1103/PhysRevA.26.1200",
+ publisher = "American Physical Society",
+}
+