@article{S. Karthikeyan(2015),
author = {S. Karthikeyan and Haresh M. Pandya and M. U. Sharma and K. Gopal},
title = {Gas Sensors - A Review},
journal = {Journal of Environmental Nanotechnology},
volume = {4},
number = {4},
pages = {01-14},
year = {2015},
doi = {10.13074/jent.2015.12.153163},
url = {https://doi.org/10.13074/jent.2015.12.153163}
}