BibTex format
@article{Demange:2012:2/025303,
author = {Demange, G and Graefe, E-M},
doi = {2/025303},
journal = {JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL},
title = {Signatures of three coalescing eigenfunctions},
url = {http://dx.doi.org/10.1088/1751-8113/45/2/025303},
volume = {45},
year = {2012}
}