Mechanics and remodelling of cell packings in epitheliaD. B. Staple, R. Farhadifar, J. -C. Röper, B. Aigouy, S. Eaton and F. JülicherEur. Phys. J. E, 33 2 (2010) 117-127DOI: https://doi.org/10.1140/epje/i2010-10677-0