BibTex format
@article{Witthaut:2007:10.1103/PhysRevA.75.013617,
author = {Witthaut, D and Graefe, EM and Wimberger, S and Korsch, HJ},
doi = {10.1103/PhysRevA.75.013617},
journal = {PHYSICAL REVIEW A},
title = {Bose-Einstein condensates in accelerated double-periodic optical lattices: Coupling and crossing of resonances},
url = {http://dx.doi.org/10.1103/PhysRevA.75.013617},
volume = {75},
year = {2007}
}