Simulation of cracking of metal alkoxide gel film formed on viscous precursor layer using a spring-block modelJ. Jõgi, M. Järvekülg, J. Kalda, A. Salundi, V. Reedo and A. LõhmusEPL, 95 6 (2011) 64005DOI: https://doi.org/10.1209/0295-5075/95/64005