B. A. Hermann, C. Rohr, M. Balbas Gambra, A. Malecki, M. S. Malarek, E. Frey, T. Franosch: Molecular self-organization: Predicting the pattern diversity and lowest energy state of competing ordering motifs. 2010Physical Review B: 82. ISBN 1098-0121 http://dx.doi.org/10.1103/PhysRevB.82.165451