Morawetz, K. Max Planck Institute for the Physics of Complex Systems, Max Planck Society;
Brandt, E. H. Max Planck Institute for the Physics of Complex Systems, Max Planck Society;
Morawetz, K., Lipavský, P., Koláček, J., Brandt, E. H., & Schreiber, M. (2007). The concept of correlated density and its application. In H. Reinholz (Ed.), Condensed matter theories (pp. 314-327). Singapore: World Scientific.