@article{article53ed1ed8,
title   = {Estimating the critical number of slave nodes in a single-chain PLL network},
author = {Monteiro, Luiz Henrique Alves and Santos, Rodrigo Vieira dos and Piqueira, José Roberto Castilho},
year = {2003},
doi = {10.1109/lcomm.2003.817322},
journal   = {IEEE Communications Letters}
}