@article{articlef07f61d9,
title   = {A simple method for estimating the length density of convoluted tubular systems},
author = {Carvalho, Claudio A. Ferraz de and Boldrini, Silvia de Campos and Nishimaru, Flávio and Liberti, Edson Aparecido},
year = {2008},
doi = {10.1016/j.micron.2007.10.002},
journal   = {Micron}
}