TY  - RPRT
TI  - Driven Rydberg atoms reveal quartic level repulsion.
AU  - K Sacha
AU  - J Zakrzewski
PY  - 2001
DO  - 10.1103/physrevlett.86.2269
UR  - https://pubmed.ncbi.nlm.nih.gov/11289906/
ID  - 11289906
ER  -