Pattern coarsening in a 2D hexagonal system C. Harrison, D. E. Angelescu, M. Trawick, Zhengdong Cheng, D. A. Huse, P. M. Chaikin, D. A. Vega, J. M. Sebastian, R. A. Register and D. H. Adamson Europhys. Lett., 67 5 (2004) 800-806 Published online: 01 August 2004 DOI: 10.1209/epl/i2004-10126-5