@misc{indiciae74e248be9ba5, title = {Quantum level structures at a Fermi resonance with angular momentum: classical periodic orbits, catastrophe maps and quantum monodromy.}, author = {C D Cooper and M S Child}, year = {2005}, doi = {10.1039/b502772c}, url = {https://pubmed.ncbi.nlm.nih.gov/16189587/}, note = {Source identifier: 16189587} }