Brahma S, Ray P, Singha R, Ray JK. Visible Colourimetric and Ratiometric Fluorescent Chemosensors for Cu(II) and Ni(II) Ions. ajc [Internet]. 2016 Jan. 30 [cited 2024 Jul. 23];28(5):1035-8. Available from: https://asianpubs.org/index.php/ajchem/article/view/28_5_22