@ARTICLE{
author={Gupta Vinod K,Chauhan DK,Saini VK,Agarwal Shilpi,Antonijevic Milan M,Lang Heinrich},
year={2003},
title={A porphyrin based potentiometric sensor for Zn2+ determination},
journal={SENSORS},
volume={3},
number={7},
pages={223-235},
document_type={Article},
}