@article{id_5255, title = "Multiferroic materials based on artificial thin film heterostructures", author = "S. Gepraegs, M. Opel, S. T. B. Goennenwein, R. Gross", journal = "Philosophical Magazine Letters", volume = "87", year = "2007", pages = "141- 154", url = "http://dx.doi.org/10.1080/09500830701194165", }