@incollection{Jo11,
author = {Jong-Gyu Hwang and Hyun-Jeong Jo},
title = {Wireless Communication-based Safety Alarm Equipment for Trackside Worker},
booktitle = {Advanced Trends in Wireless Communications},
publisher = {IntechOpen},
address = {Rijeka},
year = {2011},
editor = {Mutamed Khatib},
chapter = {20},
doi = {10.5772/15146},
url = {https://doi.org/10.5772/15146}
}