@article {,
	title = {FPGA-Based Track Circuit for Railways Using Transmission Encoding},
	journal = {IEEE Transactions on Intelligent Transportation Systems},
	volume = {13},
	year = {2012},
	month = {03/2012},
	pages = {437-448},
	issn = {1524-9050},
	doi = {10.1109/TITS.2011.2170976},
	author = {{\'A}lvaro Hern{\'a}ndez and Mar{\'\i}a del Carmen Perez and J.J. Garcia and Ana Jimenez and Garcia, Juan Carlos and Felipe Espinosa and Manuel Mazo and Ure{\~n}a, J.}
}
