%0 Journal Article %T Sensor Based Alert System at Unmanned Level Crossing %A M. Anjali %A A. Geetha %D 2017 %R 10.13074/jent.2017.03.171238 %J Journal of Environmental Nanotechnology %P 05-09 %V 6 %N 1 %I Institute for Environmental Nanotechnology %U https://doi.org/10.13074/jent.2017.03.171238