Highly excited Rydberg states of a rubidium atom: Theory versus experimentsDOI: info:10.1103/PhysRevA.89.042506v. 8942506
Pawlak, M., Moiseyev, N., and Sadeghpour, H. R. 2014. "Highly excited Rydberg states of a rubidium atom: Theory versus experiments." Physical Review A, 89 42506. https://doi.org/10.1103/PhysRevA.89.042506.