Ambrosius, U., Lietzenmaier, S., Wehrle, R., Wichniak, A., Kalus, S., Bettecken, T., Winkelmann, J., Yassouridis, A., Holsboer, F., & Friess, E. (2008). Heritability of sleep EEG. International Journal of Neuropsychopharmacology, 11(Suppl. 1), 229-230.