@Article{ giamarmod08, author = { Giaquinta, Mariano and Mariano, Paolo Maria and Modica, Giuseppe and Mucci, Domenico }, title = { Ground states of simple bodies that may undergo brittle fractures }, journal = { Phys. D }, year = { 2010 }, volume = { 239 }, number = { 15 }, pages = { 1485-1502 }, URL = { http://cvgmt.sns.it/paper/201/ }, note = { cvgmt preprint} }