Lobanov, A.V., GruznovaО.А. and RoubtsovaN.А. 2020. Tetraphenylporphyrine based nanosized film elements for detection of Eu(III) cations in water by fluorescent method. Chemical Safety Science. 4, 1 (Jun. 2020), 31 - 37. DOI:https://doi.org/10.25514/CHS.2020.1.17002.